Nvidia haha. AMD have good cards for cheap prices but they are renowned for having heat issues. Also next time put a thread like this into the technology section.
Anything you want dude! What games you play now-a-days doesn't matter anymore as there is a huge audience for every game. What matters is how you and your personality is different and entertaining to other people!
I bet sometimes on CSGO but I don't have expensive skins so I don't win haha. I only have 2 decent skins right now: P90 Asiimov and Five-Seven Monkey Business.
I'm sure it will but you don't want to get yourself banned from the forums. If you still want to tell people to watch your video, why don't you go to the advertise your comment section