Substacks recommended by Airfold

Recommended by Airfold

Helping engineers and founders flex their product muscles

We're using PostHog at Airfold, and PostHog doesn't just build great products, they publish some of the most thoughtful insights on product-oriented engineering.

- Airfold

Lenny's Newsletter

By Lenny Rachitsky

A weekly advice column about building product, driving growth, and accelerating your career.

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts