Slow down as you succeed; trade two more years of grinding for eight years of work made out of love.

How Ryan Trahan Changed YouTube with a Penny — The Colin & Samir Show · Colin & Samir

Define the minimum product customers will pay for, validate it with real-world data, then map a versioned expansion strategy from beachhead dominance to adjacent markets.

Disciplined Entrepreneurship · Bill Aulet

Measure startup progress with learning milestones instead of vanity metrics

The Lean Startup · Eric Ries

Build the smallest thing that lets you start learning from real customers

The Lean Startup · Eric Ries

Use failure as a feature, not a bug, by treating each attempt as an experiment

The Obstacle Is the Way · Ryan Holiday