Earlier quoted context omitted.
I've been playing chess since I was 6, and I'm 7 now. You should learn endgame and tactics, the basics of opening and maybe a few openings. endgame will teach chess. openings teaches you openings. especially when you're a beginner people will make moves that don't make sense. Plus aren't there like over 4 or 5 quadrillion possible moves just within the first 10 moves?
Is this advice not going in the exact opposite direction to what looks like a well-researched TFA with an n=1 experiment to back it up? Why do you think your opinion differs?
The minute you stop blundering pieces you find yourself in a nearly even endgame.