I think that $5K of stuff is nothing compared to what public schools spend to fail to teach math :) (Per student, but over the course of several years, and tak

I think that $5K of stuff is nothing compared to what public schools spend to fail to teach math :) (Per student, but over the course of several years, and taking into account that he was buying stuff just for himself, whereas at a school each video could be shown to 30+ people.)