When you see someone with long hair, what do you think of them? That they're a hippie or a hipster?
What if we told you that hair is actually an extension of the nervous system and that by having long hair, you could access subtle extrasensory information?
That's why many Native Americans kept their hair long.
During the days of the Vietnam war, special forces were deployed to American Indian reservations to look for talented young men and tough scouts.