A Guide
A step-by-step guide for SaaS founders writing their own business book. Mine existing records, structure chapters around decisions, and draft with Quari Press.
You built the company. You know exactly how you found product-market fit, priced the thing, and survived the year revenue flatlined. That knowledge is worth a book, but "write a book" feels impossible next to running a company. Here is the truth: you do not need a ghostwriter, and you do not need six months off. You need a system that turns what is already in your head, your Slack history, your investor updates, and your customer calls into chapters. This guide walks through that system step by step, from picking the real angle to publishing a book that sounds like you, not like a hired writer trying to sound like you.
Before outlining anything, write a single sentence describing the core lesson or framework your book delivers. If you cannot state it in one sentence, the book does not have a spine yet. This sentence becomes the filter for every chapter that follows: if a chapter does not serve it, cut or move the chapter.
Pull together investor updates, board decks, all-hands notes, customer call transcripts, and old blog posts. Read through them looking for moments where you explained a decision clearly, in your own words, under real pressure. Highlight those passages. They are first-draft material you do not have to write from scratch.
List the ten to fourteen decisions that shaped your company: the pivot, the pricing change, the first enterprise deal, the layoff, the hire that fixed everything. Each decision becomes a chapter. Order them by the logic of the argument you are making, not strictly by the calendar.
For each chapter, write down the exact question a reader is asking when they get there, such as 'how did you know it was time to raise prices.' Answer that question directly in the first paragraph, then use the rest of the chapter to walk through the reasoning and the numbers. This keeps chapters from wandering.
Feed your chapter list, source material, and voice samples into Quari Press. It generates full chapter drafts in your own tone rather than generic business-book language, so your job shifts from staring at a blank page to editing and sharpening what is already on the page.
On your final pass, hunt for any sentence that could appear in someone else's book. Replace vague claims with your actual numbers, your actual quotes, your actual mistakes. Once every chapter passes that test, move to formatting and publish through Quari, no separate ghostwriter or editor required.
Most SaaS founders who want to write a book never open the document. Not because they lack material, but because they treat the book like a single giant essay that has to be perfect on the first pass. That mindset kills momentum in a week. The founders who actually finish treat the book as a series of small, answerable questions: what did you believe before you started, what turned out to be wrong, what would you tell yourself at month six. Each question becomes a chapter. The book gets built in pieces, not in one heroic writing sprint.
Founders underestimate how much of the book already exists. Investor updates contain your narrative arc. Support tickets contain your customer's real language. All-hands recordings contain the explanations you give when you are not performing for an audience, which is usually your clearest thinking. Before writing a single new page, pull these sources together. You are not starting from zero. You are organizing what you already said, sometimes years ago, into a structure a reader can follow.
A ghostwriter can produce clean prose, but clean prose is not the point. Founder books sell on specificity and voice, the exact numbers, the exact mistake, the exact conversation that changed your pricing model. A ghostwriter interviewing you for two hours cannot extract that the way you can when you sit with your own memory and your own documents. The books that read as generic business advice almost always trace back to a writer smoothing over the details that made the story yours in the first place.
A SaaS founder book usually works best as a problem-led structure rather than a strict timeline. Open with the core tension of the business (a market gap, a broken workflow, a personal frustration), then move through the decisions that addressed it, the ones that failed, and the operating principles that emerged. Chapters should map to decisions, not to calendar months. A reader wants to understand how you think, and decisions are where thinking becomes visible.
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Make Your Own
Write it, illustrate it, publish it. You own the copyright the moment it exists — sell it on Amazon, Gumroad, or your own site. Quari only takes 15% on books sold through your Quari storefront.