The end of 2005 marked a major turning point in Colin's personal life. Before the Irishman checked into a five-week rehabilitation program in December for exhaustion and substance abuse, he revealed that he was "fairly drunk and high for 16 years." What caused Colin to make a change for the better? The self-professed liar later admitted he "was burning the candle at both ends, and the flames met in the middle." And fatherhood, perhaps?