Many! The third [1] and fourth [2] links specifically talk about the physiological differences between master and amateur brains. I didn't check beyond there, b

Many! The third [1] and fourth [2] links specifically talk about the physiological differences between master and amateur brains. I didn't check beyond there, but I expect you could probably find dozens of others. And one very important third link. [3] [1] - https://www.nature.com/articles/35088119 https://www.nature.com/articles/35088119 [2] - https://www.sciencedirect.com/science/article/pii/S0028393214002395 https://www.sciencedirect.com/science/article/pii/S002839321... [3] - https://en.wikipedia.org/wiki/Sci-Hub https://en.wikipedia.org/wiki/Sci-Hub