there was this russian documentary about trannies a few years ago who are now in their 40s-60s talking about their regrets and warning others
was gonna say I'm amazed it's still on youtube, but I see it's some low viewcount no-name account who snuck it in after the original was banned
If you ever do an internet search for Magnus Hirschfeld, use a search engine other than google. Yandex might give more interesting replies