Our ancestors had bigger brains. Donald Hoffman, PhD at University of California, Irvine, says that our brains have shrunk by about 20% over the last 20,000 years.

Husband, father, worker, philosopher, and observer. Plumbing the depths of consciousness to find the spring of happiness. Write on.

Husband, father, worker, philosopher, and observer. Plumbing the depths of consciousness to find the spring of happiness. Write on.