Absolutely. Airline pilots are forced to retire at 65 and their decisions only affect a few hundred people. Politicians' decisions affect millions.
Maybe all of this is a little bit of ageism, but we see that on the opposite end if the age spectrum too and I guess moving to a competency based test isn't practical.
Dont forget the US Supreme court where you literally cling to your job till you die. Those judges are one of the most selfish and egoistic people on earth.