# Olga Khazan

> mental health, science, life hacks, updates about and insights from my new book about personality change.

- **Platform:** substack
- **Category:** Health
- **Subscribers:** 7K
- **Last updated:** 2026-04-11
- **Author:** Olga Khazan
- **URL:** https://olgakhazan.substack.com
- **Profile:** https://newsletterinsights.io/newsletter/olgakhazan