This is an interview with a counsellor who works with gender dysphoric teens. This is in the US where it is a lot more controversial to express these ideas. It is on the unspeakable podcast which I have never listened to before but also sounds really good.
www.theunspeakablepodcast.com/podcast/episode/379c6175/why-are-so-many-kids-saying-theyre-trans-and-how-big-a-deal-is-this