VIDEO : Exclusive Interview: Matt Damon reveals why it took so long for fourth 'Bourne' movie

'Jason Bourne' is the fourth installment in the 'Bourne' franchise, but it's taken four years for them to make this sequel. One of the most exciting things about the movie is Matt Damon's return, having skipped the previous film in 2012. In this exclusive interview, Damon himself explains why it took so long to make this action thriller.