No you aren’t a YouTuber with only one subscriber. You are just someone who hopes to make money playing videos games.
Maybe it is just me, but I have zero interest in watching someone play video games. Since there is so many of them out there, what is really going to make yours so much more special? Try making videos that may actually be helpful then we will talk.
At the end of the day, he just wants people to buy him a PS4 and a gaming chair. Try this, go out, work for it and earn the money the good old fashion hard way. I’m sure YouTube has a video on how to do that.