Why are you thinking of "a million other things" you need to learn? That's the core obstacle these days to picking up new skills and knowledge. Mastery of any

Why are you thinking of "a million other things" you need to learn? That's the core obstacle these days to picking up new skills and knowledge. Mastery of any subject-matter ALWAYS takes practice and repetition. Simple, but those things require sustained repeated investments of your time and attention.