Just wait until you get old enough to start sitting on your own balls.
Discussion
Sounds like we are optimized for reproduction and survival instead of longevity

Everyone knows about menopause preventing woman with DNA too damaged by age from reproducing. Less talked about is men getting there by cumulative ball strikes.
No we've added TRT to the no fertile old men list.
Or falling asleep on your side and waking up with pain because they were crushed under your legs lol