It's one data point, here is another perspective that says that depending upon the field of endeavor, people can become more proficient with age. "Old Masters a

It's one data point, here is another perspective that says that depending upon the field of endeavor, people can become more proficient with age. "Old Masters and Young Geniuses" https://www.nber.org/system/files/working_papers/w8368/w8368.pdf https://www.nber.org/system/files/working_papers/w8368/w8368...