He’s scaled some of the tallest buildings over the last 5 decades, but this time, Alain Robert's 34-year-old son, Julien, joined him to climb one of Barcelona’s tallest skyscrapers. “Fortunately, I have my father who will talk to me, will guide me, I said to myself, even if I go up 10 meters and I don't feel well, I go down. I have 3 kids, but I think I can climb with him to the top!” Julien told Reuters. Inside Edition Digital’s Stephanie Officer explains.