You don't want to collaborating with anybody? Khan Academia ~~ how funny, you know how to identify my niche, whom are my enemy, and you yourself niche has aboslutely no enemy, you all saying it?

So is Ryoya your enemy soon to be?  You are still deciding? 

You want to sign up one youtube account first, and sit there empty channel to imagine things, he started at least 10 years ago? Imagine I used to have the other channel, you were watching at?  You imagine yourself to be having a success, or having a work out flow chart?

And what you wish others to comment on you, or participate the classroom conversation in your chat boxes? Right in your video?

And, whom did you go and hoping will participating your video / classroom / chat boxes participation?