The best-selling author discusses hypofrontality -- literally the slowing of the brain's prefrontal cortex -- and how it allows one to enter an optimal state of consciousness, known as flow. As Kotler explains, flow refers to those moments of total absorption when we get so focused on the task at hand that everything else disappears.
Psychologist and sexuality expert Esther Perel discusses the nature of erotic desire. We owe it to ourselves, says Perel, to be happy and search for our own gratification and sexual expressiveness. Perel is the author of the bestselling Mating in Captivity: Unlocking Erotic Intelligence.
Biologist E.O. Wilson, a two-time recipient of the Pulitzer Prize, discusses his most recent book on the meaning of existence. "Philosophy," says Wilson, is "a highly endangered academic species." He argues that explaining the meaning of human existence falls instead to science, which is making significant progress.
Sam Harris discusses the virtues of psychedelics such as LSD and MDMA. While he does not condone the use of these drugs without caveat, he does acknowledge their profound consciousness-altering properties.
Bill Nye (The Science Guy!) comments on the Rosetta / Philae rendezvous with 67P/Churyumov–Gerasimenko. Whatever happens, says Nye, we will discover something unexpected. Nye's latest book is Undeniable: Evolution and the Science of Creation.