Check out the 2021 Fiddlerman “White Christmas” Group Project.
Meta-learning is a process of learning quickly just about anything. He applied it to learning to cook like a chef. It can be applied to anything even music and instruments. Its about deconstructing techniques to find the 20 percent of information that produces 80 percent of the results. Thats the theory anyways. Its not a replacement for practice, rather a way of focused practice.
so, add it to your christmas list if you are a book hog like me...
"Please play some wrong notes, so that we know that you are human" - said to Jascha Heifetz.