Vox recently made a couple of videos on his darkstream about fighting and the differences between that and training in a gym as well as some comments of Joe Rogan and Brazilian Jiujitsu practitioners that drew some fire by various offended parties.
This topic could go on for hours, so I tried to limit myself only to step 1, the identifying of much of the bullshit that unfortunately is present in a lot of the martial arts world and even more so in the commentary on it.