Zadie Smith ... and continual. Smith: Regret. I think that's the one I know very well. I think people's lives are so profoundly shot through with regret. They don't talk about it very often ...

This week, author Zadie Smith reflects ... MARTIN: May I ask why? SMITH: I think people's lives are so profoundly shot through with regret, and you don't - they don't talk about it very often ...