could i sway you to late 30s/early 40s? he's a former sentinel who, even back when he's on the team, he's already the one who's constantly asking why tf are they always saving humankind if they just gonna keep fucking up constantly. a Major Incident (tbd) caused him to finally "retire" from the team and the life, but he's not gone all-bad yet because he sometimes still see the good in the everyday people that he comes across. so he's more chaotic good and might occasionally help out vigilante-style