Lenny's PodcastFinding hidden growth opportunities in your product | Albert Cheng (Duolingo, Grammarly, Chess.com)
Lenny Rachitsky and Albert Cheng on albert Cheng reveals hidden growth engines behind beloved subscription products.
In this episode of Lenny's Podcast, featuring Albert Cheng and Lenny Rachitsky, Finding hidden growth opportunities in your product | Albert Cheng (Duolingo, Grammarly, Chess.com) explores albert Cheng reveals hidden growth engines behind beloved subscription products Albert Cheng, a leading consumer growth leader from Duolingo, Grammarly, and Chess.com, shares his mental models and tactics for uncovering and scaling growth opportunities in subscription products.
At a glance
WHAT IT’S REALLY ABOUT
Albert Cheng reveals hidden growth engines behind beloved subscription products
- Albert Cheng, a leading consumer growth leader from Duolingo, Grammarly, and Chess.com, shares his mental models and tactics for uncovering and scaling growth opportunities in subscription products.
- He frames growth as the job of connecting users to product value, using an explore–exploit approach, heavy experimentation, and deep attention to user psychology, motivation, and retention.
- Cheng illustrates these ideas with concrete wins: reframing loss experiences at Chess.com, sampling paid features to free Grammarly users, and amplifying organic virality at Duolingo.
- He also explains how AI is reshaping both product experiences and growth workflows, the power of brand and community, and what kind of people and team cultures make growth organizations thrive.
IDEAS WORTH REMEMBERING
5 ideasTreat growth as connecting users to value across the full journey.
Cheng defines growth not as metrics hacking but as systematically removing friction between users and product value at every stage, from acquisition and activation to long-term engagement and monetization.
Use an explore–exploit loop: find the ‘right mountain,’ then mine it hard.
Run exploratory experiments to surface surprising insights, then aggressively ‘exploit’ the best ones by applying them across adjacent features, teams, and surfaces until results plateau—then return to exploration.
User retention is the foundation of viable consumer subscriptions.
Without strong retention (e.g., new-user D1 in the ~30–40% range and solid current-user retention), you’re forced to over-monetize early and pay heavily for acquisition, which is rarely sustainable.
Let free users experience the full shape of your paid value.
At Grammarly, interspersing a limited number of premium suggestions into the free experience dramatically shifted brand perception and nearly doubled upgrade rates—show that your product does more than the ‘baseline.’
Amplify what users already do instead of forcing virality.
Duolingo tracked where users organically took screenshots and then heavily invested in those moments (streaks, funny challenges, leaderboards) with better visuals and animations, multiplying organic sharing instead of trying to manufacture it.
WORDS WORTH SAVING
5 quotesGrowth is the job to connect users to the value of your product.
— Albert Cheng
User retention is gold for consumer subscription companies.
— Albert Cheng
All of a sudden, people were seeing Grammarly as a much more powerful tool than they were before.
— Albert Cheng
Sometimes experience could be a crutch, especially in this world where the grounds are shifting so fast with AI.
— Albert Cheng
The fastest speed of learning is what I want to bet on.
— Albert Cheng
QUESTIONS ANSWERED IN THIS EPISODE
5 questionsHow can a small or early-stage product team practically implement an explore–exploit framework without sophisticated in-house experimentation tools?
Albert Cheng, a leading consumer growth leader from Duolingo, Grammarly, and Chess.com, shares his mental models and tactics for uncovering and scaling growth opportunities in subscription products.
What concrete signals should a team watch for to know they’ve fully ‘exploited’ a growth vein and it’s time to pivot back to exploration?
He frames growth as the job of connecting users to product value, using an explore–exploit approach, heavy experimentation, and deep attention to user psychology, motivation, and retention.
How do you decide which premium features to ‘sample’ in a freemium product without undermining the willingness to pay?
Cheng illustrates these ideas with concrete wins: reframing loss experiences at Chess.com, sampling paid features to free Grammarly users, and amplifying organic virality at Duolingo.
What are the first three experiments you’d recommend for a new consumer subscription product that’s struggling with retention?
He also explains how AI is reshaping both product experiences and growth workflows, the power of brand and community, and what kind of people and team cultures make growth organizations thrive.
How should teams adjust their hiring and org design to maximize the benefits of AI in growth, without creating fragmented, tool-specific silos?
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