I've been a fan of The Little Learner for the first principles side of things. It builds up the theory from almost nothing, step by step. It's got a conversatio

I've been a fan of The Little Learner for the first principles side of things. It builds up the theory from almost nothing, step by step. It's got a conversational style that may turn some off, but I quite enjoyed it. https://www.thelittlelearner.com/ https://www.thelittlelearner.com/