The human brain is not a Ferrari, exquisitely hand-crafted and intelligently tuned. It's been cobbled together over hundreds of millions of years out of whatev

The human brain is not a Ferrari, exquisitely hand-crafted and intelligently tuned. It's been cobbled together over hundreds of millions of years out of whatever spare parts were lying around. It does its job remarkably well considering, but there are obvious design flaws that could be improved.