Even though he says he hates the cameras, Nick agreed to talk to CBS News because he thinks the series itself is worth the trouble it causes.
"Do you regret doing it as you look back?" asked Cowan.
"No, I don't," Nick replied. "It would be kind of pathetic to opt out of it. Even if it's painful, it's interesting, and it's important."
"Have you told Michael [Apted] how painful it is?"
"Oh, he knows!" Nick said.
Credit: CBS News