I hope his shine hasn't burned out yet. People seem to do great things in their 20s, and then at best ride the wave they set in motion. Actually creating a wonder from zero after you've clocked 30 is very rare.
https://www.bloomberg.com/news/articles/2021-05-21/what-s-th...
From https://www.nber.org/digest/dec05/great-inventions-come-late... which is non-technical summary of https://www.nber.org/papers/w11359
At least considering Nobel prizes (very impactful "inventions") and "outstanding technological innovations", it seems best age is between age 30-50.