premise: Two and a Half Men starred Charlie Sheen in 1998.
hypothesis: Two and a Half Men is an American television sitcom that originally aired on CBS for twelve seasons from September 22 , 2003 to February 19 , 2015 . Originally starring Charlie Sheen , Jon Cryer , and Angus T. Jones , the series was about a hedonistic jingle writer , Charlie Harper ; his uptight brother Alan ; and Alan 's troublesome son Jake .