. >> psychlogically, my first jump back was scarier than i thought. my fear was more am i still able to do this. each jump do i coming back i feel better and better and stronger and stronger a and the fear is becoming more manageable. and it feels really, really good to be able to get a second chance to live my life. >> have doctors told you to back off, don't jump again. >> no one who knows me would ever try to talk me out of it. it's like someone trying to talk you out of breathing. imagine you have the ability to fly, would you ever give it up? i'm flying until i die. >> which in your opinion is your biggest jump so far? >> they're all so different from triple reverse flips from the golden gate bridge. and you know, the crack jump was really nice. i hit a string on a balloon. they all have their unique thing that make them special and powerful. >>> the movie "world war z" is expected to hit theaters on june 31st. you're looking at the trailer, it's getting a lot of attention online. one of our viewer, gary whitman, he was like, you know what -- wor