I'd be interested to know your thoughts on the Essence of Linear Algebra videos by Grant Sanderson. What role do you see material like that playing? (They are f

I'd be interested to know your thoughts on the Essence of Linear Algebra videos by Grant Sanderson. What role do you see material like that playing? (They are fantastic if you're not familiar) http://www.youtube.com/playlist?list=PLZHQObOWTQDPD3MizzM2xVFitgF8hE_ab http://www.youtube.com/playlist?list=PLZHQObOWTQDPD3MizzM2xV...