It is extremely difficult to become a U.S. Navy SEAL, one of the most elite and highly trained special forces operators in the world. The path to become a SEAL requires intense training, strong mental fortitude, and excellent leadership skills. Dr. Drew Brannon talks with Cameron Johnston, a fromer Navy SEAL, about the process to become one, the mindset needed to be successful, his experiences in deployment all over the world, and his unique business, Greystone, which offers a fully immersive, live-action experience for those looking to kickstart their adrenaline.