This is a really well disguised ad. 9/10 points.
In all seriousness, I dunno, chess is a pretty classic game, hard to improve without making convoluted.
My main issue with him is he rarely addresses the game itself and does not offer quality reviews like some of the other more "angry" youtubers like Jim Sterling and.. that other angry guy at?.... Whoever he is, he does quality reviews!
I'm already on my 6th book this year haha. I devour the damn things. Last year I hit around 85 judging by my spreadsheet. That said, I won't hit nearly as many this year as I will be leaving for awhile and won't have time to read.