Yes I did. It depends what you're looking for, you won't learn advanced technical knowledge on scripting etc, that you find somewhere else but it's the best accumulation of essays about the economic and philosophy behind Bitcoin I've yet come across. It's for free, you can sign up, skim through and see if it's for you. It's a lot of reading but some articles you find on Bitcoin Audible.

I must've gone over the basic a hundred times, including all the notorious books but that's intentional. Repetition helps to remember and different people structure their explanations differently. Apart from the mere information about Bitcoin I learn to articulate and communicate it on a level the audience understands. People are scared easily when they hear technical terms...