Sophie Kennedy Clark

What I find relatively funny is that I'm not a model. I'm five foot six and a half; I have absolutely no dream or desire to be a model, I don't live for fashion. But when an opportunity comes your way very early in your career, like Burberry, you do it.

My venture investing career has three phases, all roughly 6-8 years long. The first, at Euclid, was software to Internet. The second, at Flatiron, was Internet to bubble. And the third, at USV, has been web 2 to mobile. I have always used a new firm to denote a new investment phase for me. Throw away the old. Start with the new.

On the other end of the spectrum, these women who do live long enough to collect Social Security face the challenge of being disproportionately dependent on the Social Security system for retirement income.