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hookchain
AppsTutorial / how-toB2B SaaS25s · 9:16Best on Kling 4.0

Build a client onboarding checklist in two minutes

An operations director at an accounting firm retires his photocopied onboarding clipboard by turning it into a reusable checklist in three steps: paste the list, assign owners, set due dates relative to the start date.

Example product
Runsheet — A checklist and process tool that turns repeatable workflows into assigned, dated task lists
Audience
Operations leads at professional-services firms (accounting, legal, agencies)
Creator
Operations director at an accounting firm, 60

Variables — swap these for your product

{{APP_NAME}} = Runsheet{{PROCESS}} = client onboarding{{OFFER}} = Free for your first five checklists

01 · hook

The photocopied clipboard

0–3s

“Our onboarding process. Photocopied since 2011.”

Subject: Man, 60, white, short white hair, neat grey beard, tortoiseshell half-rim glasses, light-blue button-down with a loosened navy knit tie, steel wristwatch.
Setting: Tidy accounting-firm office, morning, laptop on a dark wood desk, printed checklist on a clipboard, bookshelves of binders behind, window daylight.
Vertical 9:16 handheld close-up. a 60-year-old white man with short white hair, a neat grey beard, tortoiseshell half-rim glasses, a light-blue button-down shirt with a navy knit tie loosened, and a steel wristwatch sits at a tidy office at an accounting firm in the morning, a laptop on a dark wood desk, a printed checklist on a clipboard, bookshelves of binders behind, daylight through a window. His hands lift a clipboard with a photocopied, coffee-ringed checklist covered in handwritten ticks and crossings-out, and he tilts it toward the lens over his half-rim glasses with a wry look. Handheld, soft morning daylight, real paper texture, natural skin texture, shot on iPhone, unpolished.
[Creator: Operations director at an accounting firm, 60, natural and conversational]: "Our onboarding process. Photocopied since 2011."
duration
5 s (trim to 3 s)
aspect ratio
9:16
mode
Pro / 1080p
cfg scale
0.5
negative prompt
subtitles, captions, on-screen text, watermark, logo, distorted hands, extra fingers, warped phone screen, morphing face, plastic skin, studio lighting
elements
creator, setting
native audio
on (voice reference optional)

Shot list

  1. 0.0–3.0sCU, hands and clipboard. Tilts the stained checklist to camera, wry look

On-screen text (overlay in edit)

our onboarding checklist, photocopied since 2011

Audio

Office room tone, paper rustle

References

02 · demo

Paste, then assign

3–11s

2 shots, 3 model prompts, settings and captions in the full library.

Unlock

03 · proof

Relative due dates

11–18s

2 shots, 3 model prompts, settings and captions in the full library.

Unlock

04 · cta

Clipboard retired

18–25s

2 shots, 3 model prompts, settings and captions in the full library.

Unlock

Launch offerLaunch pricing ends Sunday

The hook is free. The rest is in the Apps & SaaS edition.

Unlock this chain + 119 more.

Demo, proof and CTA prompts in three model dialects, settings, shot lists, captions and reference-image guidance — for every chain in the edition, plus 30 sample ads.

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Why it works

A stained, photocopied clipboard is a vivid, slightly funny symbol of the old process that every ops person at a small firm recognises. The tutorial teaches a genuinely useful idea (relative due dates) so the ad earns saves, and an older, credible operator broadens the audience beyond startups. The CTA is about tomorrow's client, not features.

Hook variants to A/B test

  • “Every firm has a clipboard like this. Here's how to retire it.”
  • “Ops people: steal this onboarding setup.”
  • “The one checklist setting that saves me an hour per client.”

Reference images

  • creator

    Waist-up photo of the creator in the light-blue shirt, loosened navy tie and half-rim glasses, office daylight

  • setting

    Tidy accounting-firm office with dark wood desk, binders on shelves and a window

  • screen

    Your tool's paste-to-checklist, owner assignment and relative due-date settings, with realistic onboarding tasks

  • endcard

    Product logo, one-line value prop, offer and URL on a plain background

Creator look (paste into your image model)

Man, 60, white, short white hair, neat grey beard, tortoiseshell half-rim glasses, light-blue button-down with a loosened navy knit tie, steel wristwatch. Tidy accounting-firm office, morning, laptop on a dark wood desk, printed checklist on a clipboard, bookshelves of binders behind, window daylight.

Model notes, last verified 2026-10-16: Provisional: written to Kling 3.0 conventions (3.0-compatible) until 4.0 publishes its own. 3, 5 or 10 s only; audio always on; add captions in post.

Launch pricing ends Sunday

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