[mijustin]

"In a study published in the journal Nature Aging in August, a team of Stanford scientists described “waves” of aging, where major biomolecular shifts happen in the body around ages 44 and 60."

Source: https://www.wsj.com/health/wellness/feeling-suddenly-older-s... Mirror: https://archive.ph/7C1Wl#selection-2469.0-2473.75

[skmurphy]

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...