Adrian Toomes isn't a young man; he's easily in his sixties.

Source: https://www.cbr.com/marvel-villains-stronger-than-they-look/

Seeing how the villains returned to their universe in No Way Home, I don't think it'll be any different for Toomes.

Source: https://comicbookmovie.com/spider_man/spider-man-4-rumored-to-feature-michael-keatons-vulture---is-marvel-studios-retconning-morbius-a207627

Vulture is a basically normal dude grappling with the fact that he lives in a superpowered world — but unlike our heroes, Adrian Toomes isn't inspired by example to become one of the good guys.

Source: https://mashable.com/article/marvel-villains-ranked