2015 has been a landmark year for transgender visibility in the media, and while it's easy to focus on the stories of celebrities Caitlyn Jenner and Laverne Cox, it's powerful to hear the stories of everyday people who have been fighting the good fight for years. In a new video for BuzzFeed Yellow, Buck Angel, Pat Manuel, Scott Turner-Scofield and Rocco discussed their experiences as men with transgender histories. From growing up to coming out, these trans men opened up about the particular challenges on their journey through expressions of masculinity and how it shapes their identity. The guys offered their advice for all men out there, both trans and cis alike: "Trans men talking to cisgender men can really let them understand that it's okay to become the kind of man that you want to be, not the man that you are taught to be," Angel says. Watch and learn:

Sources: YouTube