Author Zadie Smith reflects on the 25th anniversary of her debut novel White Teeth and how her relationship with time has shifted over the years.

SMITH: Gosh - regret (laughter). MARTIN: Yeah. SMITH: I think that's the one I know very well, yeah. I think people's lives are so profoundly shot through with regret. And you don't - they don't talk ...

Author Zadie Smith says she'll miss being young. In this week's Wild Card, Smith opens up about having enough time and ...