Parenting wisdom for product managers, powered by Lenny's Podcast

Watch What They Do, Not What They Say

Inspired by Rahul Vohra episode

Rahul built Superhuman around the insight that growth isn't viral mechanics. It's building something remarkable enough to share.

LinkedIn's head of growth told Rahul: no product has sustained a viral factor above 1. Even Facebook peaked at 0.7. The real secret? Word of mouth you can't measure. When someone spontaneously tells another user about your product.

You know what else can't sustain a viral factor above 1? Your sticker chart for potty training. You start with five stickers equals a toy. Then it's seven stickers. Then the chart falls behind the dresser and nobody notices for three weeks and somehow they're still using the toilet.

Because somewhere along the way, not peeing their pants became intrinsically rewarding. Who knew.

You can engineer sharing features into products all day. You can promise ice cream for teeth brushing every single night. But sustainable growth—whether it's users or basic hygiene habits—comes from the thing you can't A/B test: genuinely wanting to do it again.

2-3yr3-4yr4-6yrLearning from FailureTeaching & ModelingRahul Vohra
While this advice is inspired by Rahul Vohra's quotes, it does not necessarily mean they would agree with it. Much like your kids or mother-in-law. If you see something odd though, you can .