[theGeatZhopa]

Ever experienced the situation where you're being asked by an elderly person to help with computer and then use the mouse and keyboard to tackle the problem and the elderly person just says "you're too fast for me" and, then, when the situation is opposite and you have to watch almost die'ing how the elderly person slowly operates his computer?

It's not the perception the time is going faster but you're becoming slow - just take Joe Biden as an example.

To overcome this you have to keep your brain busy and live healthy may be... Like this 90yo Oma in the Forrest, sleeping outside no matter the weather

https://youtu.be/STpF11u5ULw

(It's German; but the big picture how and what it means to be active with the years can be seen without understanding German)