# Secrets of Adulthood

> Reflections on self-knowledge from New York Times bestselling author Gretchen Rubin.

- **Platform:** substack
- **Category:** Lifestyle
- **Subscribers:** 102K
- **Paid subscribers:** 9K
- **Last updated:** 2026-09-21
- **URL:** https://secretsofadulthood.substack.com
- **Profile:** https://newsletterinsights.io/newsletter/secretsofadulthood

## Recent Posts

- [Advice from Mr. Rogers that’s Useful to Both Children and Adults](https://secretsofadulthood.substack.com/p/advice-from-mr-rogers-thats-useful)
- [My Friend’s Startling Realization About Fun](https://secretsofadulthood.substack.com/p/my-friends-startling-realization)
- [A Pamphlet for D-Day Soldiers Gave Me the “America Feeling”](https://secretsofadulthood.substack.com/p/a-pamphlet-for-d-day-soldiers-gave)
- [Do You “Practice the Piano” or “Play the Piano?”](https://secretsofadulthood.substack.com/p/do-you-practice-the-piano-or-play)
- [Gretchen Rubin's Secrets of Adulthood: Live with Daniel Pink](https://secretsofadulthood.substack.com/p/gretchen-rubins-secrets-of-adulthood-313)
- [Paul McCartney Is Now a Fan of the Beatles](https://secretsofadulthood.substack.com/p/paul-mccartney-is-a-beatles-fan)
- [Gretchen Rubin's Secrets of Adulthood: Live Vicky Ward](https://secretsofadulthood.substack.com/p/gretchen-rubins-secrets-of-adulthood-3a6)
- [Daniel Pink on planning less and acting more](https://secretsofadulthood.substack.com/p/daniel-pink-secrets-of-adulthood)
- [Join Me on a Color Pilgrimage](https://secretsofadulthood.substack.com/p/my-color-pilgrimage-introduction)
- [If You Have a Fur Coat, You Don’t Need Snow Pants](https://secretsofadulthood.substack.com/p/if-you-have-a-fur-coat-you-dont-need)