Listen to the original at Lenny’s Podcast ↗youtube.com
By Lenny Rachitsky · with Albert Cheng · lennysnewsletter.com · @lennysan on X · YouTube · LinkedIn
Albert Cheng is a consumer growth leader who has led growth and monetization at Duolingo, Grammarly, and Chess.com, and previously worked on streaming and gaming features at YouTube. The conversation covers his explore-and-exploit approach to finding growth opportunities, notable monetization and retention wins, how AI is changing growth work, and practical experimentation and team-building lessons.
01Key learnings
- Alternate between exploring for new insights and exploiting proven wins; when experiments stop reaching significance, return to divergent brainstorming.
- Share experiment learnings across the company so adjacent teams can apply the same human-psychology insight to their own parts of the product.
- Make a free tier a taste of the full product's value rather than a stripped-down version; sampling paid suggestions to free users nearly doubled upgrades at Grammarly.
- In consumer subscriptions, retention is critical; track D1 and D7 retention, and for mature products invest heavily in resurrecting dormant users.
- Use AI tools to speed up first-pass analysis of experiments, text-to-SQL answers to ad hoc data questions, and rapid prototyping of product ideas.
- Start experimenting even if you are small: build a growth model, instrument events properly, and set ambitious experiment-volume goals to shift team culture.
- Make new users win early and reduce self-doubt; hiding ratings for early games or offering guided play can boost retention for beginners.
- When hiring, look for high agency and fast learning over narrow domain experience, since prior experience can become a crutch in fast-changing fields like AI.
“Growth as the job is to connect users to the value of your product.”Albert Cheng · Lenny’s Podcast · 00:00:00
“User retention is gold for consumer subscription companies.”Albert Cheng · Lenny’s Podcast · 00:00:18
“Sometimes experience could be a crutch, especially in this world where the grounds are shifting so fast with AI.”Albert Cheng · Lenny’s Podcast · 00:00:54
02Frameworks mentioned
Summary and takeaways written by PM Atlas; quotes are short excerpts. © the original author.