There is a whole thread dedicated to 0A with a lot of resources and links;
As far a learning 0A first, you’ll probably have more control in the long run. 0A at its heart is a return to basics and rediscovery. I feel in today’s modern META mentality of 1A makes it easy to get lost and in knots, which can cause frustration if that’s your only known focus. 0A cherishes simplicity as a foundation to complexity.