Jesse H. Ausubel joins Jason Spiess on The Crude Life to discuss “Peak Human” and “Peak Humans” in a 34-minute podcast and explore new research showing how humans’ minds and bodies may near their limits and even start on a downward curve. “For 200-250 years humanity has had an incredible run,” Ausubel said. “When you think of your great grandparents, grandparents, parents and you, generally speaking you are going to be better… than they were.”