Also, LPs are sorta ubiquitous nowadays so there's more options than ever for folks.
Us not having face cams probably hurts us from reaching a wider "gamer" audience.
Could be we don't commit to doing it full time like other folks. Also, it could be that we're bad. The "us being bad" option might be the most likely one of all, but eh. I'm having more fun than ever doing it so I don't intend on stopping.