On Tuesday, January 5, 2016 at 7:01:27 PM UTC-6, wrote:
It you think you still have the same reaction time as you did at age
18, think again. This test is a bit of an eye opener.

https://www.justpark.com/creative/reaction-time-test/

I did a bit better than average for my age but it's quite clear that
I've lost something.

Wow, I'm 29!