Agreed, but when I really want to learn something (which is always, for me, math, physics andor CS), then I want to read as it focuses me far better. But I agre

Agreed, but when I really want to learn something (which is always, for me, math, physics andor CS), then I want to read as it focuses me far better. But I agree; if it is not something I want to practice but just learn about, it does work.