A researcher joked that working at OpenAI ages you. Now colleagues are posting their before-and-after photos.

Thibault Sottiaux's X post sparked a mini trend of OpenAI colleagues sharing their own before-and-after photos. Mustafa Yalcin/Anadolu via Getty Images An OpenAI Codex lead joked that the lab's pace can make workers feel years older in days. After the post went viral, his Codex colleagues began…