When and why did you stop playing with toys ?

So I was my kid and I were playing with his action figures and was reminded how fun it is . I know people are going to say , no one stopping you from playing with toys but I think there’s a stigma around it after a certain age to still be doing it . I have friends that’s are toy collectors but I think that’s different, just being able to sit and let your imagination take over is somewhat stress reliving