When the Karate Kid came out in 1984, Ralph Macchio as his on-screen counterpart Daniel LaRusso became an American martial arts icon and kicked off a karate craze that swept America. 34 Years later, he reprises his role as a good-hearted karate practitioner from New Jersey in the YouTube Red series Cobra Kai. Harry Swartout sits down with the Karate Kid himself to learn about the original film, new series and the Miyagi-like balance between the two.