I realized I was bi around 21, and probably around 25, I knew I was something other than a cis man. I didn’t know quite what, and examining that question too deeply was scary. Nonbinary felt right, but I actually started presenting more and more masculine, I guess as a way of covering up and trying to deny what I realized just after I turned 29 - I’m actually a trans woman. It’s been such a relief to understand that and be able to start my transition