I’d say 32/33. Young enough to still be in your physical prime and old enough to have had the rough edges smoothed off and have a reasonable idea of how the world actually works
Easy 24/25 no kids, good wage , getting my end away , no worries in the world so to speak , now 45 , dealt with divorce , CSA , passsing of parents etc etc , right where is that Time Machine
17 (1991). First girlfriend. Lots of fun. Very little real responsibilities. Enough money to do pretty much everything I wanted to at that age. Good group of friends that I socialised with.