When women have children and try to have a career at the same time, it's incredibly distressing. You're pulled in these two directions—you love your career and you adore your children more than anything in the world. You're trying to fulfill both versions of yourself at the same time.

Your hormones crash after you give birth. I've been told it's like going through an immediate menopause.

I'm really fascinated by good marriages and long marriages because I think there are a lot of long marriages that aren't good marriages.