Books you can play right now
Each one is a full world: maps for its chapters, characters that quiz you on its frameworks, a boss for the big ideas. See every book.

The Mom Test: How to Talk to Customers and Learn if Your Business is a Good Idea When Everyone is Lying to You
by Rob Fitzpatrick
A practical guide to running customer conversations that surface truth instead of polite lies, so you can validate a business idea before building the wrong thing. In this world you practice spotting empty compliments, anchoring vague claims into specifics, finding the right people to talk to, and steering conversations toward real commitments.
146 characters · Play

Traction: How Any Startup Can Achieve Explosive Customer Growth
by Gabriel Weinberg and Justin Mares
This book distills how startups find their first customers and scale growth, covering 19 traction channels and the Bullseye framework for testing and prioritizing them. In this world you practice choosing, testing, and doubling down on the channels that actually move the needle for your business.
311 characters · Play

The Lean Startup
by Eric Ries
This book explains how startups can use validated learning, rapid experimentation, and the Build-Measure-Learn loop to build products people actually want, instead of following rigid business plans. In this world you practise identifying leap-of-faith assumptions, designing MVPs, reading actionable metrics, and deciding when to pivot or persevere.
156 characters · Play
How it works
Three steps from a book you agreed with to a book you can run a meeting on.
Pick a book
One you have read, or the one every investor keeps recommending. No upload: the world is already built and opens in your browser.
Walk its world
Each part of the book is a map. Each character quizzes you on one framework: when it applies, what it costs, where it breaks. A boss guards the big ones.
Come back until it sticks
Questions you miss return in rematches and boss fights until they stop being questions.
Why a game beats a second read
The mechanics are the study method: active recall and repetition, with a reason to keep going.
Recall beats re-reading
You will not re-read the book before the board meeting. Pulling an idea out of your own head is what makes it stay, and every battle is that pull.
Judgement, not trivia
The questions are about the reasoning: which channel to test first, when to pivot, what the numbers have to show. Each comes with an explanation, so a miss teaches on the spot.
Ten minutes between calls
A map is a short session. Progress, XP and streaks are saved to your account, so the book keeps working while the company grows.
Two ways to play
Explore the overworld RPG, or climb the tower platformer where every correct answer refuels the climb. Same book, same questions.
Have the EPUB of a book that is not here yet, or a handbook, a strategy memo, a pitch you want the whole team to know? Lifetime Pro turns any document you own into a world, in any language, with one payment.
Questions
Are these the actual books?
Is it free?
Do I need to have read the book?
Does my demo progress carry over?
Do you earn from the book links?
Can I do this with my own material?
Read it once. Know it when it counts.
Pick the book behind your next big decision and play through it instead of re-reading it.