Article continues below advertisementPodcaster Joe Rogan criticized Hollywood and life in Los Angeles, describing it as an industry full of "fake" people and, ironically, political "groupthink."The 58-year-old host of "The Joe Rogan Experience," whose audience is 80 percent 18-34-year-old males, reflected on his early acting career in a conversation with actor and musician Luke Grimes, of Yellowstone fame.