This. Having something to actually accomplish is much more important than finding the ultimate book or online course. There are lots of those. Pick one and

This. Having something to actually accomplish is much more important than finding the ultimate book or online course. There are lots of those. Pick one and move on to defining a realistic project that seems interesting and achievable. Most important of all, finish it, and write what you did down somewhere. It took me 20 years to realize how important this is.