Marcus Aurelius Antoninus Augustus (often referred to as "the wise") was Emperor of the Roman Empire from 161 to his death in 180. He was the last of the "Five Good Emperors", and is also considered o…
Dr. Robert Cialdini has spent his entire career researching the science of influence earning him an international reputation as an expert in the fields of persuasion, compliance, and negotiation.
Rick Hanson, Ph.D., is a psychologist, Senior Fellow at UC Berkeley’s Greater Good Science Center, and New York Times best-selling author. His seven books have been published in 33 languages and inclu…