If you've never watched the lectures of Dr. Iain MacGilchrist on YouTube, do yourself a favor and look him up. I first came across his work in an interview he did with Jordan Peterson, which you can view here (if you have two hours and can deal with Peterson's rabbit-hole brain farts he periodically interjects). Dr. MacGilchrist is a neuroscientist who one of the foremost authorities on brain lateralization (i.e., the hemispheric nature of the brain, the tendency for some neural processes to be specialized to one side of the brain or the other).