We are not "designed" to do anything
I didnt think on this topic we were going to "split hairs " ,if you want to discuss
Evolution, by all means go ahead I have a library full of Dawkins ,Ridley Pinkler Jones and the great man himself so Please try not to be to clever.
As for contributing to the topic without "trying it myself" ,do I need to hit my thumb with a hammer to see if it will hurt ?