You probably already know about them, but just in case: have you watched 3b1b's ...

		nerusskyhigh on Jan 31, 2023 \| parent \| context \| favorite \| on: Ask HN: What's the best lecture series you've seen... You probably already know about them, but just in case: have you watched 3b1b's videos about Linear Algebra? Those did open my mind and improved my understanding of linear algebra.

Oh yes, 3b1b is my favorite. All of them, but especially Fourier series.