Very interesting indeed. The key seems to be pay attention to the actual sound(s) you make. Vic Wooten maintains that there is far to much focus on notes, rather than all the other parts that make up music.
The Magic really starts to happen when you can play it with your eyes closed
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Just read a pretty good article about the deliberate practice:
https://getpocket.com/explore/item/the-beginner-s-guide-to-deliberate-practice