"All right, All right, All right" Matthew McConaughey's Dazed And Confused catchphrase sums up how life has turned out for the actor. Now 50 and the father of three children, the Academy Award-winner has mined his diaries to write a candid and philosophical memoir Greenlights. He reflects on growing up in rural Texas as the the son of parents who married three times and divorced twice, and his career which has included starring roles in Dallas Buyers Club, Magic Mike, The Wolf of Wall Street and HBO show True Detective. McConaughey says of the central philosophy of his book: "If you know how, and when, to deal with life's challenges - how to get relative with the inevitable - you can enjoy a state of success I call catching greenlights.