I honestly think it depends on the subject and your learning style. Like for me, a subject like history or economics, I'd have to write down every detail because I honestly won't be able to remember anything afterwards. But for math or physics, I don't take any notes at all and just listen to what the prof says. And then when I understand it, I'll remember it forever.
But I think after a few courses, you'll find out what works for you and what doesn't