Archive - Lenny's Newsletter

A new perk for annual subscribers: A free year of the world's most beloved products (while supplies last)

New products will continue to be added to this deal over time

Apr 15 •

Lenny Rachitsky

A guide to AI prototyping for product managers

How to turn your idea into a working prototype in minutes

Jan 7 •

How Duolingo reignited user growth

The story behind Duolingo's 350% growth acceleration, leaderboards, streaks, notifications, and their innovative growth model

Feb 28, 2023 •

Product manager is an unfair role. So work unfairly.

How to thrive in “the great flattening” by redefining work norms

Nov 12, 2024 •

Beyond vibe checks: A PM’s complete guide to evals

How to master the emerging skill that can make or break an AI product

Apr 8 •

Why you’re so angry at work (and what to do about it)

A practical framework for transforming big feelings into wisdom

Mar 11 •

Natalie Rothfels

How to become a supermanager with AI

AI is ushering in an era of “super ICs.” What about managers?

Nov 19, 2024 •

You should be playing with GPTs at work

20 examples of how people are using custom GPTs to make their teams more productive

Feb 20, 2024 •

Lenny Rachitsky

Become a more technical product manager

Technical foundations for product managers

Mar 26, 2024 •

Introducing the Foundation Sprint: From the creators of the Design Sprint

An exclusive first look at Jake Knapp and John Zeratsky’s new book, Click, and the new 2-day process for jump-starting big projects right

Jan 28 •

and

Five proven prompt engineering techniques (and a few more-advanced tactics)

How to get exactly what you want when working with AI

Oct 29, 2024 •

How to use ChatGPT in your PM work

Real-life examples (and actual prompts) of how PMs are already using ChatGPT day-to-day

Apr 11, 2023 •

Lenny Rachitsky

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