# Back of the Napkin Bios

> High-conviction biotech & life science longs simple enough for a napkin.

- **Platform:** substack
- **Category:** Science
- **Subscribers:** 2K
- **Paid subscribers:** 60
- **Last updated:** 2026-04-16
- **URL:** https://backofthenapkinbios.substack.com
- **Profile:** https://newsletterinsights.io/newsletter/backofthenapkinbios