Fulfillment Dr. Holder earned his Ph.D. at the University of California at Berkeley. He then completed his postdoctoral training at the Brain Research Institute at UCLA where he conducted brain transplants to reverse impairments caused by brain injuries. As a professor at Memorial University of Newfoundland, he studied how natural chemicals, 200 times the strength of heroin, were released when people ate chocolate chip cookies. During this time he worked as a Biological Consultant with the NutraSweet Company to determine whether aspartame is safe for pregnant mothers and their offspring. He also spent a research sabbatical at the University of Hawaii swimming with dolphins in studies of their language and creativity.
Do you have a sense of purpose? For decades, psychologists have studied how long-term, meaningful goals develop over the span of our lives. The goals that foster a sense of purpose are ones that can potentially change the lives of other people, like launching an organization, researching disease, or teaching kids to read. Indeed, a sense of purpose appears to have evolved in humans so that we can accomplish big things together—which may be why it’s associated with better physical and mental health. Purpose is adaptive, in an evolutionary sense. It helps both individuals and the species to survive. Many seem to believe that purpose arises from your special gifts and sets you apart from other people—but that’s only part of the truth. It also grows from our connection to others, which is why a crisis of purpose is often a symptom of isolation. Once you find your path, you’ll almost certainly find others traveling