Evolution is building machines. What is often missed is that the machines that survive best across many scenarios may not excel in most scenarios. You can build

Evolution is building machines. What is often missed is that the machines that survive best across many scenarios may not excel in most scenarios. You can build a robot that moves 60mph on wheels but it can't take the stairs. Evolution could have built humans that naturally carry far more muscle, but those same humans would die massively in the event of a famine.