I don't see any advantage. Quite the contrary, it would seem. Acting instinctively, without thought or choosing, with the same net result would rely in a faster moving animal. That's an evolutionary plus.
Well, you're wrong, and the incredible success of the human species is obvious proof. We can speculate on why that is the case, but we already know it's true, because it has literally happened.
I smell a word game around here somewhere.
I don't.