This however is and was for end-product stuff: my own personal collection of condensed notes, assignments that needed to be typed, and so on (I also use ultisnips for coding). I studied mathematics as a undergrad (I have a first class degree in Mathematics from a UK university) and I hand-wrote my lectures, and I know many mathematicians that are frankly much better than I am who find computers frankly difficult and avoided LaTeX as long as they possibly could.
What matters (if you are studying mathematics) is doing mathematics (exercises, experimentation, understanding proofs etc). There is no substitute. This is a nice to have, but will not make you a better mathematician. If you want to know how to be a good student, IMO this is a nice guide: https://www.maths.ox.ac.uk/system/files/attachments/study_pu...
I also use a markdown + inline latex setup rather than tex from scratch.
For non-math classes, typing notes worked well.
Indeed, I think the same and am on the very same boat.
Newton may have stood on the shoulders of giants, but HN enables us to casually rub elbows with them.
I hadn't heard of you, but really respect what you're doing. I hope I didn't cause offence.
Heavens, no. Enjoy the day.