I am 18 and have a single piece of white hair, what does this mean?

YAA AAYAYYAYAYYAY!!!
So like, I like to think a lot and talk to myself a lot and i get all sorts of crazy ideas on just about everything...

and my parents found a single piece of white hair on my head but i'm only 18, WHAT DOES THIS MEAN? AM I TOO COOL?
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+1 y
So I'm really cool? Thanks!
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Asked my parents if they had grey hair when they were 18 but said no so must be "stress" due to my constant thinking.
I am 18 and have a single piece of white hair, what does this mean?
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