Fascism is notoriously difficult to define. There’s a huge amount of contention on it among historians, but one definition I like is Rodger Griffin’s. In his definition the core ideology of fascism is
(i) the rebirth myth
(ii) populist ultra-nationalism
(iii) the myth of decadence
I think the MAGA movement pretty transparently meets all 3. The rebirth myth is literally in its name, the movement is pretty openly populist and ultra-nationalist, and decadence is how they describe their enemies (e.g. their rhetoric around trans and queer folk).
Plenty of good advice in this thread.
I’m gonna shout out the boy version of the book “what’s happening to my body?”
https://www.amazon.com/Whats-Happening-Body-Book-Boys/dp/1557047650
It was super helpful to me in puberty, even with trusted male figures. It’s written from a non-judgemental, information focused space. It also let’s him has some way of privately seeking knowledge that isn’t just whatever he finds on the internet