Writer-producer Carlton Cuse devoted six years of his life to the ABC megahit 'Lost.' When the show ended, he realized he'd have to figure out what to do next. Now showrunner of Amazon’s new 'Jack Ryan' series, Cuse talks about life after 'Lost' and why it took three-and-a-half years and many millions of dollars to bring the renowned Tom Clancy character to television for the first time.