Yes, and it seems to be that brains with higher intelligence have stronger tendencies to "overthink" and thus triggering anxiety, irrational discomfort, etc. Ev

Yes, and it seems to be that brains with higher intelligence have stronger tendencies to "overthink" and thus triggering anxiety, irrational discomfort, etc. Everyone experiences this in general, but with higher intelligence the likelihood dials up. See this paper - https://www.sciencedirect.com/science/article/pii/S0160289616303324 https://www.sciencedirect.com/science/article/pii/S016028961... for reference