Follow Alex Chen as she transforms a frustrating hunch into a real business, learning problem validation, customer discovery, business models, and go-to-market strategy along the way.
Alex's journey is not a fairytale. She overthinks decisions, sends awkward cold DMs, and almost gives up twice. These are the people who pushed, challenged, and validated her along the way.
26-year-old cognitive science PhD dropout. Spent four years manually managing research papers before deciding there had to be a better way. Based in San Francisco. Loves coffee, whiteboards, and finding patterns in data.
Serial entrepreneur. Made and lost two companies before 40, and is now specifically focused on not letting younger founders repeat her mistakes. Her questions are the ones Alex dreads most, because they're almost always right.
Third-year materials science PhD student at MIT. Interview subject #7. Kept 14 browser tabs open permanently and a 47-page Google Doc he avoided opening. He didn't know his words would reshape an entire product.
Each chapter is a milestone in Alex's path from hunch to business, with frameworks and exercises woven into the narrative.
Alex has a feeling. But is it a real problem or just her quirk? She discovers what it truly takes to validate a market need before building anything.
Talking to strangers is terrifying. Alex forces herself to do 20 customer interviews and discovers more in 3 conversations than 3 months of desk research.
Validation in hand, Alex faces the hardest question: how does this make money? She sketches her first Lean Canvas on a coffee-stained napkin and learns to love unit economics.
The product works. Beta users love it. Now comes the scary part: telling the world. Alex writes her positioning statement and picks her go-to-market motion.
Each chapter teaches real startup methodology through Alex's lived experience, not slides, not theory.
Confirm a real, painful problem exists before writing a single line of code. Learn the smoke test, customer signals, and market sizing frameworks Alex used.
Extract actionable insights through structured customer interviews. Learn effective questioning techniques, early adopter profiling, and affinity mapping, the way Alex learned them.
Build a model with healthy unit economics. Understand the Lean Canvas, revenue model selection, LTV:CAC ratios, and pivot signals.
Choose the right GTM motion (PLG, SLG, MLG, CLG) and write a positioning statement that actually lands. See how Lumio's launch played out in real time.
Recognize the most common founder mistakes before making them, from validating with friends and family to skipping customer interviews to pursue building faster.
Develop the mindset for operating under uncertainty, forming hypotheses, running experiments, interpreting signals, and making data-driven decisions fast.
Alex's story begins with a frustrating night in the library and ends with 400 paying customers. Start reading Chapter 1. It takes about 15 minutes.
Read Chapter 1: The Problem Hunch โ