Sarah Jessica Parker: I Don't Know How She Does It

We spoke to Sarah Jessica Parker (and several other hugely successful working mothers, including Senator Kirsten Gillibrand, artist Rachel Feinstein, makeup artist Gucci Westman, and Vogue Fashion Director Tonne Goodman) about how the role of women in society is always changing, and how they do their very best to keep up—and, more important, let go of doing it all.