Greg Yang
@TheGregYang · Jan 20, 2026
I've been suffering from Lyme disease.
I'm stepping back from xAI into an informal advisory role so I can go founder mode on my health, starting today.
---
The symptoms started when I got sick (cold, flu, or COVID -- I'm not sure which) in early 2025. I distinctly felt less
Elon Musk
@elonmusk
Hope you get well soon.
Maybe Grok will find a cure!
05:07 PM · January 20, 2026 · 386.3K views
621
215
11.3K