published Friday by ET Online, credited his longevity to a force of will that led him to take risks that paid off. One of those risks was the hosting job on “Saturday Night Live,” a gig he said several people close to him advised him not to take.“If you want to do it a long time, be prepared to be brave and say ‘Yes’ to things that maybe other people in your life are going to be worried about,” Lowe, 58, advised to up-and-coming actors and other TV and film artists. “I mean, I had people in my life telling me not to host ‘Saturday Night Live.’ I know today it seems like everybody does it, but there was a time when people were like, ‘I don’t know.