I know people can come up with an argument for pretty much anything as being evolutionarily adopted, but really some emotions we can do without. Yeah, yeah, without fear, you wouldn't necessarily kick in that "fight or flight" response that tells you that you're in danger, but I'm considering a less physiological approach. I just don't understand how being afraid is helping us through life. You're supposed to learn from your mistakes and fear is supposed to help you do that? Well, I'm sur...