Most men reach a point in their life when their hair loses the fight against gravity. There are two choices: accept reality, grab a trimmer and pick something between 12mm and full-Picard, or try to haggle with nature and experiment with Leisure suit Larry/crazy bus driver/hobo looks. I'd suggest the first, as an extra bonus you'll save a lot of time and money on haircuts, too
Check out the history of bird migration science. There was everything from birds going to the moon for winter, swallows burrowing in the mud, transmorphing to different species, up to the 19th century