I think you might like this book – “Mind to Matter: The Astonishing Science of How Your Brain Creates Material Reality” by Dawson Church, Joe Dispenza.
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How the mind has power to change the brain?
The mind is not matter. its not something we can touch. like the brain. but we can concentrate and stick to one topic. and then it can be like a stream of energy that build a part of brain. and make it function bettet