Religion. Slowing down human evolution for the sake of it since...Since the first "preacher" figured out that he could get away with it.
EVOLVE? It's about time. There's no deity caring about what you did. Relax.
2015/16 -17- Kirkwood days
Arbor A-Frame 158 2009-10
Jeremy Jones Hovercraft 156, 2011/12
Subaru WRX 06 - 181K