>>14112978Your free will makes your body act. Its actions produce specific stress. This stress shapes the internal climate of your body. Your cells live inside your body. They mutate at random. The internal climate of your body applies selection pressure to its cells.
This way, all cells in your body constantly evolve in accordance with your will. You directs their evolution like a spirit cultivating its domain. If you're virtuous. Sinners don't evolve.
