John Crocker has been practicing family medicine in Seattle for thirty-five years. He attended Stanford University, where he met Jane Goodall. He received his MD from Case Western School of Medicine in Cleveland. Dr. Crocker is a popular speaker on primate behavior and has written for the Huffington Post about lessons learned from our closest living relatives. This is his first book. Jane Goodall continues to study and write about primate behavior and is the author of several books. She founded the Gombe Stream Research Center in Gombe National Park, Tanzania, and the Jane Goodall Institute for Wild Life Research, Education, and Conservation to provide ongoing support for field research on wild chimpanzees.