Tom Selleck had “no desire” to become an actor. The 79-year-old star has enjoyed a hugely successful career, but Tom acknowledges that his fame has largely been “accidental”. The ‘Magnum, P.I.’ star told PEOPLE: “It is really the story of an accidental career. I’d never taken an acting class. I had no training, no desire.” Tom feels that he’s been “very fortunate” throughout his career. He shared: “I don’t have the hooks that a lot of people do. I didn’t rehabilitate myself or have this tragic life. I had my own share of certainly ups and downs, but I’ve been very fortunate.” Tom also conceded…