Yes, this. Not all textbooks are worth anything, to be sure, but decent "boring" math texts generally have all of the "easily digestible" stuff that youtube vid

Yes, this. Not all textbooks are worth anything, to be sure, but decent "boring" math texts generally have all of the "easily digestible" stuff that youtube videos do, sans animation. Math really took off for me when I started going passed the required problem sets and doing the interesting ones that weren't assigned. Really digging into them and drawing pictures, etc. Math is a contact sport.