Home Framework Library BAB

BAB

Before-After-Bridge

Three slots, and the shortest one is the product.

Persuasion & Conversion Pro Framework 3 Steps

What is BAB?

BAB is three slots: Before, After and Bridge. The reader's world as it is now, the same world once the problem is gone, and the thing that got them from one to the other. It is the shape of every case study and most landing pages, and the third slot — the product — is deliberately the smallest.

BAB works on recognition, not argument. It never claims the reader has a problem; it describes a situation in enough detail that they recognise themselves in it, and recognition does the persuading. That puts almost all the weight on the first slot, which is the opposite of how people write it. A weak BAB spends three paragraphs on the Bridge and one line on the Before, and reads like a brochure. A strong one spends its best writing on a Before so specific it is almost uncomfortable — the Saturdays worked, the spreadsheet with the wrong column order, the invoice sent twice — and then lets the Bridge be a sentence.

Best used for
Transformation stories customer testimonials marketing copy showing results

Where BAB Came From

A direct-response formula with no author of record

BAB belongs to the copywriting formula tradition — the same open pool as PAS and the much older AIDA — and unlike AIDA it has no first appearance anyone can point to. It has been circulated for decades in sales letters and reproduced in every roundup of copywriting formulas since. That circulation is popularisation, not invention, and pages crediting a specific marketer are guessing.

Its real ancestor is the testimonial

The structure predates the acronym by a century. Before-and-after is how patent medicine ads, weight-loss advertising and every satisfied-customer letter have always been built, because a described change is more persuasive than a described product. BAB is that instinct written down as three labelled slots so it can be briefed.

Why the middle slot is not "During"

A worthwhile design detail. The framework skips the process entirely — no implementation, no onboarding, no learning curve. That is a deliberate omission and it is also BAB's honest weakness: the shape has no natural place for the effort involved, which is why BAB copy can feel glib in categories where the work is the point. If the effort matters, say so in the Bridge or use a framework that has room for it.

The 3 Slots, One at a Time

Each slot is a decision. Leave it out and the model still makes it — just without you.

B
Before
The reader's current situation, in specifics they would recognise.

The slot that decides whether the piece works. Generic pain — "wasting time on manual processes" — is where BAB dies, because nobody recognises themselves in a category. Give it the texture of a real week: what takes the time, who does it, what it costs beyond the time, and what has already gone wrong because of it.

Weak Their finance process was slow and inefficient.
Strong A five-person finance team closed the month in five working days. Three of those days were one person re-keying figures from four regional spreadsheets, each with its own column order. Two closes in the last year slipped past the board meeting, and the controller was working the first Saturday of every month.
A
After
The same world with the problem removed — not a list of features.

Describe the state, not the software. The test is whether every sentence could be true without naming your product. Include what the recovered time is now spent on, because "saved four days" is a number and "finally writes the rolling forecast" is a life.

Weak Everything is much faster and more efficient now.
Strong The close takes one working day. Nobody re-keys anything, the Saturdays stopped, and the controller now spends the recovered days on the rolling forecast that previously never got written.
B
Bridge
The mechanism, stated plainly and briefly.

Keep it short and make it concrete enough to be believable — what actually changed, and what it took. A Bridge that runs longer than the Before has inverted the framework. Where the effort is non-trivial, name it here: the six weeks, the one training session. Admitting a cost is what stops the After reading as a fantasy.

Weak Our platform transformed their entire finance function.
Strong They moved the four regional spreadsheets onto a single shared model with one column order and automatic consolidation. Rollout took six weeks and one training session per region.

One Task, Before and After

The task: A customer story about a finance team that shortened its month-end close. Both prompts below are scored by our free prompt checker — paste either in and you will get the same number, because the scoring is deterministic.

30 Without BAB · weak
Write a case study about our client.

Six words, and the model has no transformation to describe — so it will invent one, complete with a percentage. That failure mode is the reason for the longest rule in the prompt below.

84 With BAB · solid
Before: Fieldline's five-person finance team closed the month in five working days. Three of those days were one person re-keying figures from four regional spreadsheets, each with its own column order. Two closes in the last year slipped past the board meeting, and the financial controller was working the first Saturday of every month.

After: The close takes one working day. Nobody re-keys anything, the Saturdays stopped, and the controller now spends the recovered days on the rolling forecast that previously never got written.

Bridge: They moved the four regional spreadsheets onto a single shared model with one column order and automatic consolidation. Rollout took six weeks and one training session per region.

Write a 550 to 650 word customer story for our website, in four sections with headings - the situation, what it cost them, what changed, and where they are now. Write for a financial controller at a similar mid-sized company who is sceptical of software case studies. Quote the controller once, in the style of this line:
```
"I stopped booking the first Saturday of the month. That's the whole review."
```
Prioritise what the old process cost them over what the new one does; the reader is buying the escape, not the software. Every figure must trace back to the three sections above. Do not use the words transform, journey, seamless, game-changer or unlock. Do not claim a percentage or a saving that is not in the three sections above, and do not name Fieldline's customers.

Eighty-four. The Before slot is the longest of the three and the Bridge is the shortest, which is the ratio the framework wants and almost nobody writes.

Eighty-four, and adding a copywriter would make the copy worse

BAB gives up sixteen points on a general rubric — no persona and no reasoning instruction. The second is a shrug; the first is a finding worth keeping:

Role0 / 8

BAB has no persona slot, and this is one of the places where adding one actively hurts. "You are an award-winning direct-response copywriter" summons exactly the register a sceptical reader distrusts — the transformations, the journeys, the game-changers. The same is true of AIDA and PAS.

Reasoning0 / 8

A customer story is narrative, not deliberation. There is nothing to weigh: the facts were supplied, and the job is to arrange them.

Everything elsecarries

Three slots plus a length, an audience, a fenced quote and a ban list is enough to reach the mid-eighties — most of it earned outside the acronym.

The line worth stealing for any BAB prompt: "every figure must trace back to the sections above." BAB asks a model to describe a transformation, and a model with no data will supply one — fluently, specifically, and with a percentage. It is the framework's characteristic failure, and one sentence prevents it.

Copy-Paste Prompt Template

Replace the bracketed placeholders with your specific details.

Before: [The reader's situation in recognisable specifics — what takes the time, who does it, what it costs beyond the time, what has already gone wrong]

After: [The same world with the problem gone. Describe the state, not the software, and say what the recovered time is now spent on]

Bridge: [What actually changed, and what it took. Keep it shorter than the Before]

[Length, sections, and who is reading — plus one fenced line of the quote or opening you want]
[Every figure must trace back to the three sections above; no invented percentages]

When BAB Fits — and When It Does Not

Reach for it
  • Case studies and customer success stories, which are BAB in its natural habitat.
  • Landing page heroes, where recognition has to happen in two sentences.
  • Cold email to someone whose current situation you can describe accurately.
  • Testimonial-shaped social posts about a change your team actually made.
  • Categories where agitation would feel manipulative — B2B, professional services, health.
Use something else
  • Anything with no real After. If the transformation has not happened, BAB invites invention.
  • Products where the effort is the story. There is no slot for the work; use PAS or SPIN.
  • Analysis, documentation and instructions — nothing here informs, it only contrasts.
  • Audiences who do not yet know they have the problem. Awareness needs agitation: use PAS.
  • Complex multi-part deliverables. Three narrative slots do not organise a long document.

10 Ready-Made BAB Prompts

Every prompt below was produced by the Frompting generator with BAB selected — not written by hand for this page. Each is scored by our prompt checker; the median is 83/100. Click one to open it, then copy.

A case study on cutting month-end close 83
You are a professional case‑study writer.
Your task is to craft a concise, compelling case study that tells the story of a client who reduced their month‑end reporting cycle from five days to one day.

Write the case study for a marketing audience that will read it on a company website. The final piece should be 300–350 words, presented as a single flowing narrative without headings.

**Requirements**
- Begin with a vivid description of the client’s situation before the improvement, highlighting the challenges and impact of a five‑day reporting cycle.
- Follow with a clear depiction of the after state, showing the one‑day reporting outcome and the benefits realized (e.g., time savings, decision‑making speed, cost reduction).
- Connect the two states with a brief explanation of the solution that enabled the transformation, emphasizing the key actions or tools used.
- Use concrete, specific language; avoid vague generalities.
- Ensure the story is engaging, uses varied sentence lengths, and reads naturally.

**Quality criteria**
1. Persuasive and credible, with at least one quantifiable benefit (e.g., “saved X hours per month”).
2. Easy to scan mentally – the narrative should naturally guide the reader from problem to solution to result.
3. Free of marketing buzzwords that do not add concrete meaning.

**Boundary**
Do not include any pricing, contract terms, or proprietary technology details unless they are supplied.

If any essential details are missing, state your assumptions and ask up to three clarifying questions before completing the case study.

[CLIENT NAME]: provide the client’s name or a placeholder.
[INDUSTRY]: specify the client’s industry.
[SOLUTION TOOL/PROCESS]: describe the primary tool or process implemented to achieve the reporting reduction.
[KEY METRIC]: give the exact metric of time saved or other measurable benefit.
[ADDITIONAL BENEFIT]: note any secondary advantage (e.g., faster decision making, reduced errors).
305 words · scores 83/100 solid
Landing page copy for a project management tool 83
You are a copywriter specialized in crafting high-impact landing page text for SaaS tools.
The landing page will introduce a project management solution to **[AUDIENCE: specify the primary user segment, e.g., small-business owners, remote teams, etc.]**.

Your task is to write concise, persuasive copy that first paints the current challenges this audience faces, then shows the ideal state after using the tool, and finally connects the two with a compelling description of how the solution delivers that transformation.

- Length: approximately **[WORD COUNT: 410-540 words]**.
- Tone: **[TONE: choose one, e.g., professional yet friendly, energetic, authoritative]**.
- Include a headline, a sub-headline, three short benefit bullets, and a call-to-action button label.

Quality criteria:
1. The opening clearly illustrates the pain points and inefficiencies the audience currently experiences.
2. The middle segment vividly describes the improved workflow, productivity, and outcomes after adoption.
3. The final segment ties the solution to the transformation, highlighting unique features that make the change possible.

Boundary: Do not mention pricing, technical specifications, or integration details; focus solely on the experiential shift and value proposition.

If any of the placeholders above are unknown, state your assumption and proceed, or ask up to three clarifying questions before drafting the copy.
201 words · scores 83/100 solid
A LinkedIn post about fixing onboarding drop-off 83
You are a seasoned LinkedIn content strategist.
Your task is to craft a concise LinkedIn post that tells a compelling transformation story about how your organization reduced onboarding drop-off.

First, describe the situation before the improvement, highlighting the challenges and impact on new users.
Next, illustrate the results after the changes, specifying the key outcomes and any measurable improvements.
Finally, connect the two by explaining the actions taken that bridged the gap, emphasizing the solution’s effectiveness and relevance to peers.

Write the post for [AUDIENCE: specify the primary LinkedIn audience, e.g., product managers, HR leaders, SaaS founders]. Keep the tone professional yet engaging, using a first-person plural voice (“we”). 05-405 words.

Quality criteria:
1. Clearly contrast the before and after states.
2. Include at least one concrete metric or percentage improvement (e.g., “drop-off fell from X% to Y%”).
3. End with a brief call-to-action inviting readers to share their own onboarding experiences.

Exclude any mention of the underlying framework or its components.

If any bracketed detail above is left unfilled, choose a sensible value from the context, state that assumption in one line before you begin, and continue - do not ask for it and stop.
196 words · scores 83/100 solid
An email promoting a course for a career rut 81
You are a persuasive copywriter tasked with crafting a compelling promotional email for a career-development course aimed at individuals who feel stuck in their professional path. Write the email in a warm, conversational tone, targeting a reader who is currently experiencing a lack of progress, unclear next steps, and low motivation. The email should:

* Paint a vivid picture of the reader’s current frustration and the negative impact on their confidence and daily work life.
* Show a clear, inspiring vision of how the reader’s life could look after completing the course-greater clarity, renewed energy, concrete next-step plans, and measurable career advancement.
* Seamlessly connect the reader’s present struggle to the promised future by presenting the course as the logical bridge that makes the transformation possible.

The email must be 375-495 words, include a subject line, a brief opening hook, body copy following the three-part narrative, and a strong call-to-action button text.

**Quality criteria**
1. Emotionally resonant language that mirrors the reader’s pain and hope.
2. Specific, believable outcomes (e.g., “land a promotion within 3 months” or “identify three actionable career moves”).
3. A clear, single call-to-action that tells the reader exactly what to do next.

**Assumptions & Clarifications**
State any assumptions you make about the course (e.g., name, duration, price) and ask up to three brief questions to fill any critical gaps before finalizing the copy.

[COURSE_NAME: provide the exact title of the course]
[COURSE_DURATION: length of the program, e.g., weeks or months]
[COURSE_PRICE: cost or pricing model]
[CTA_LINK: URL where the reader can enroll]
259 words · scores 81/100 solid
A customer success story for a logistics company 81
You are a seasoned marketing copywriter specializing in B2B logistics narratives.
Write a compelling customer success story for a logistics company that showcases how the client’s situation dramatically improved after adopting the company’s solution.

The story should flow naturally from the client’s initial challenges, through the transformation achieved, to a concise connection that highlights why the logistics provider’s offering was the decisive factor.

**Audience:** [TARGET AUDIENCE: specify the decision‑maker or industry segment the story will address]
**Length:** approximately 300–350 words, written in engaging, professional prose.

**Include:**
- A vivid description of the client’s original pain points and operational constraints.
- Specific, quantifiable outcomes that illustrate the improvement (e.g., cost reduction, delivery speed, inventory turnover).
- A clear, persuasive bridge that ties the results directly to the logistics provider’s unique capabilities or services.

**Quality criteria:**
1. Use concrete metrics or realistic examples to demonstrate impact.
2. Maintain a tone that is confident yet authentic, avoiding exaggerated claims.
3. Ensure the narrative is easy to scan: incorporate short paragraphs and occasional bullet points for key results.

**Boundary:** Do not mention any proprietary technology or confidential data unless the user supplies it.

If any essential details are missing—such as the client’s name, the specific challenge, the solution features, or the measurable results—state your assumption and ask up to three clarifying questions before drafting the story.
230 words · scores 81/100 solid
A sales page for freelance accounting software 81
You are a persuasive copywriter specializing in SaaS marketing.
Create a compelling sales page for an accounting software product that targets freelancers.

The page should:
- Open with vivid language that captures the current frustrations freelancers face when managing finances without a dedicated tool.
- Transition to a vivid picture of the ideal, stress-free scenario after adopting the software, highlighting specific benefits such as time saved, tax compliance confidence, and streamlined invoicing.
- Conclude by seamlessly connecting the two scenes, showing how the software eliminates the pain points and delivers the promised transformation, ending with a clear call-to-action to try or purchase.

The sales page is for **[PRODUCT_NAME: the software’s brand name]** and should be approximately **[WORD_COUNT: target word count, e.g., 465-615 words]**.

Include the following essential elements:
1. A hook that resonates with freelancers’ daily financial challenges.
2. Concrete, relatable benefits that illustrate the “after” state (e.g., “spend 30% less time on bookkeeping”).
3. A bridge that positions the software as the only practical solution, with a brief mention of key features such as **[FEATURES: top 3-4 features]**.
4. A strong, single call-to-action encouraging the reader to start a free trial or purchase.

Quality criteria:
- Use clear, vivid storytelling that makes the before and after contrast unmistakable.
- Keep the tone confident yet friendly, speaking directly to freelancers.
- Ensure the call-to-action is prominent and action-oriented.

Boundary: Do not include pricing details, technical specifications beyond the listed features, or comparisons with competitor products.

If any of the placeholders above are unknown, state your assumption and proceed, or ask up to three clarifying questions before drafting the sales page.

Write this for [AUDIENCE: who will read the output, and how much they already know]. Match the depth, vocabulary and examples to that reader.
294 words · scores 81/100 solid
A homepage hero for a hiring platform 83
You are a copywriter specializing in crafting compelling homepage hero sections for hiring platforms.

Create a concise hero headline, sub‑headline, and a brief call‑to‑action (CTA) button text that together tell a transformation story: first illustrate the common pain employers face when recruiting, then paint a vivid picture of the ideal hiring experience after using the platform, and finally connect the two with a compelling reason to choose this solution.

The hero copy should be tailored for the following audience: [AUDIENCE: specify the primary users, e.g., “HR managers at mid‑size tech companies”].
Highlight the platform’s core advantage: [KEY BENEFIT: e.g., “fill positions 50% faster with AI‑matched candidates”].
Adopt a tone that matches the brand personality: [TONALITY: e.g., “professional yet approachable”].

Output format:
- Headline (max 12 words)
- Sub‑headline (max 30 words)
- CTA button text (max 5 words)

Quality criteria:
1. The headline must evoke the “before” pain and the “after” benefit in a single, attention‑grabbing line.
2. The sub‑headline should expand the transformation, making the benefit feel tangible and urgent.
3. The CTA must clearly invite the visitor to experience the promised improvement.

Exclude any mention of the framework or its components. If any of the placeholders above are unknown, state your assumption and proceed, or ask up to three clarifying questions before finalizing the copy.
222 words · scores 83/100 solid
A cold email to a prospect invoicing by hand 88
You are a seasoned B2B copywriter who crafts concise, persuasive cold‑email messages for sales outreach.

Write a cold email aimed at a prospect who currently invoices manually. The email should:

1. Open by vividly describing the prospect’s current manual invoicing situation and the pain points it creates.
2. Paint a clear picture of how the prospect’s workflow and results look after adopting an automated invoicing solution—highlighting time saved, error reduction, and improved cash flow.
3. Connect the two scenes by explaining how your solution makes that transformation possible, ending with a specific, low‑friction next step (e.g., a brief call or demo).

The email is for **[PROSPECT NAME]**, a decision‑maker at **[PROSPECT COMPANY]** in the **[INDUSTRY]** sector. It will be sent by **[SENDER NAME]**, **[SENDER TITLE]** at **[YOUR COMPANY]**, which provides **[PRODUCT/SERVICE DESCRIPTION]**.

Deliver the email in plain text, no longer than **150 words**.

Quality criteria:
- Clear, vivid contrast between the “before” and “after” states.
- Persuasive, benefit‑focused language that speaks directly to the prospect’s role.
- A single, concrete call‑to‑action that is easy to act on.

Exclude any mention of pricing, contracts, or long‑term commitments at this stage.

If any of the placeholders above are unknown, state your assumption for each and ask up to three clarifying questions before finalizing the email.
223 words · scores 88/100 strong
Copy for a beginner strength training programme 81
You are a persuasive copywriter specializing in fitness programs.
Your task is to craft compelling marketing copy that introduces a strength‑training programme designed for people who have never lifted weights.

Write the copy so that it first paints a vivid picture of the typical challenges and frustrations these beginners face, then shows the confident, energized state they can achieve after following the programme, and finally connects the two by presenting the programme as the clear solution that makes the transformation possible.

The copy is intended for [PLATFORM: specify where it will be used, e.g., website landing page, email newsletter, social media ad]. Keep the total length between 180 and 250 words. Use an upbeat, encouraging tone that feels supportive yet authoritative.

**Quality criteria**
1. Clearly describe the “before” pain points (e.g., intimidation, lack of knowledge, slow progress).
2. Paint a vivid “after” vision (e.g., confidence, strength, visible results).
3. Seamlessly bridge the two with a concise, benefit‑focused description of the programme.
4. Include a strong call‑to‑action that motivates the reader to sign up now.

**Boundary** – Do not mention any specific brand name, pricing, or guarantee unless the user provides them.

If any essential details (such as the exact tone, the platform’s character limit, or a preferred call‑to‑action) are unknown, state your assumption and proceed, or ask up to three clarifying questions before finalising the copy.
229 words · scores 81/100 solid
A story about moving off spreadsheets 74
You are a creative storyteller who crafts engaging transformation narratives.
Your audience is [AUDIENCE: who will read this story – e.g., potential customers, internal stakeholders, investors].

Write a concise, vivid story (≈300–350 words) about a team that transitioned from using spreadsheets to adopting a real database. Begin by depicting the challenges and frustrations the team faced while relying on spreadsheets. Then illustrate the positive outcomes after they switched to a database—improved efficiency, data integrity, collaboration, etc. Finally, show how the decision to adopt the database served as the bridge that resolved their problems, highlighting the key actions or solutions that made the change possible.

The story should:
- Be written in an engaging, narrative tone appropriate for [AUDIENCE].
- Include concrete details about the team’s situation (e.g., size, industry) and the type of database they chose ([DATABASE TYPE: relational, NoSQL, cloud‑based, etc.]).
- Emphasize measurable benefits (e.g., time saved, error reduction) without fabricating exact figures; use realistic approximations if needed.
- Avoid technical jargon unless briefly defined, and keep the language accessible.

Assume any missing specifics as reasonable defaults, but first list those assumptions clearly. If critical details are unknown, ask up to three clarifying questions before drafting the story.

Do not include any marketing slogans, calls to action, or promotional language beyond the narrative itself.
220 words · scores 74/100 solid

Scores range from 74 to 88. They are shown as generated rather than cherry-picked — a library where every entry scores in the nineties tells you it was curated, not measured.

BAB vs the Alternatives

PAS Problem, Agitate, Solution

The same three-beat shape pointed the other way. PAS deepens the discomfort before relieving it; BAB steps over it to the relief. Use PAS when the reader has not admitted the problem, BAB when they live it daily and would resent being told about it.

AIDA Attention, Interest, Desire, Action

Four stages covering the whole funnel including the ask. BAB has no call to action at all — you have to add one — but it is far better at the middle.

FAB Features, Advantages, Benefits

The product-side mirror. FAB starts from what the thing is; BAB starts from what the reader's week is. For the same launch, FAB writes the spec sheet and BAB writes the story.

STAR Situation, Task, Action, Result

The same arc told in first person for interviews and reviews. STAR keeps the effort — the Action slot — that BAB deliberately drops.

SCQA Situation, Complication, Question, Answer

The analytical relative. Where BAB moves you emotionally from a bad state to a good one, SCQA moves you logically from a stable state to a decision.

Five Ways People Get BAB Wrong

1
A generic Before

The defining BAB failure. "Struggling with inefficient manual processes" describes a category, and nobody recognises themselves in a category. Specifics are not decoration here — they are the entire mechanism.

2
Inverting the ratio

Two lines of Before and five paragraphs of Bridge is a brochure with a preamble. If your product section is the longest, you have written FAB and labelled it BAB.

3
Letting the model supply the numbers

BAB is a transformation story, so an underspecified prompt gets an invented transformation — usually a round percentage. State that every figure must trace back to what you supplied.

4
An After made of features

If the After section names your product, it is a Bridge. The After is the reader's world, described so it would still be true if you changed vendor.

5
No time dimension

Before and After are states, and states need a clock — how long the old way took, how long the change took. Without it the story floats and reads as invented.

6
Using BAB before there is an After

For a pre-launch product there is no transformation to describe, and the framework will cheerfully help you write a fictional one. Use FAB or PAS until you have a customer.

BAB Questions

What does BAB stand for?

Before, After, Bridge. The reader's situation now, the same situation with the problem gone, and the mechanism that connects them.

What is the difference between BAB and PAS?

Direction. PAS agitates — it makes the problem feel worse before offering relief. BAB skips the agitation and goes straight to the contrast. PAS suits readers who have not admitted the problem; BAB suits readers who live it and would find being told about it patronising.

How long should each section be?

Before longest, After next, Bridge shortest. Roughly half the words on Before is not too much. The most common failure is the exact inverse.

How do I stop the AI inventing results?

One line: every figure must trace back to the facts you supplied, and no percentage or saving may appear that is not in them. Without it, a transformation framework with no data will manufacture the transformation.

Can I use BAB for a product that has not launched?

Not honestly. With no real After, the framework becomes a machine for producing plausible fiction. Use FAB to describe what it does, or PAS to describe the problem it addresses.

Does BAB need a call to action?

Yes, and it does not have one — the acronym ends at the Bridge. Add the ask explicitly in your prompt, or borrow the last stage of AIDA.

Generate a BAB Prompt Instantly

Skip the manual template — Frompting applies BAB to your topic in one click.

Try it Free