> The brain is supremely efficient at what the brain has evolved to do. It is almost tautological! Because if it wasn't, it wouldn't have evolved to that. Not

> The brain is supremely efficient at what the brain has evolved to do. It is almost tautological! Because if it wasn't, it wouldn't have evolved to that. Not really, evolution doesn't guarantee the brain will be supremely efficient. It just guarantees that it will be efficient ENOUGH.