Albert Cheng has led growth at three of the world’s most successful consumer subscription companies: Duolingo, Grammarly, and Chess.com. A former Google product manager (and serious pianist!), Albert developed a unique approach to finding and scaling growth opportunities through rapid experimentation and deep user psychology. His teams run 1,000/year, discovering counterintuitive insights that have driven tens of millions in revenue. *What you’ll learn:* 1. How to use the explore–exploit framework to find new growth opportunities 2. How showing premium features to free users doubled Grammarly’s upgrades to paid plans 3. What good retention looks like for a consumer subscription app…