Dr. Bret Weinstein is an evolutionary biologist, podcaster, and author. He co-wrote "A Hunter-Gatherer's Guide to the 21st Century: Evolution and the Challenges of Modern Life" with his wife, Dr. Heather Heying, who is also a biologist. They both host the podcast "The DarkHorse Podcast."www.bretweinstein.net Learn more about your ad choices. Visit podcastchoices.com/adchoices