I looked at longevity in show business when I was about 13, and the people who seemed to have longevity were the ones who'd spent quite a bit of time learning about what they were doing before they made it. ↗
Actually William wasn't there for quite a bit of the time initially, he wasn't there for Freshers Week, so it did take a bit of time for us to get to know each other but we did become very close friends from quite early. ↗