Thomas Thwaites gave up being human to know how it feels to live like a goat. Out of curiosity, he ordered special limb prosthetics which gave him hooves that would enable him to walk on all fours comfortably, and took to the farm to live among goats. Prior to getting his new hooves, he also spoke to a behavioral expert on goats, and watched as a goat was dissected to learn more about the animal.