Kristin Sverchek, general counsel of Lyft Inc., helped her team reach a settlement with California drivers that maintained their status as independent contractors—a huge win for the company and the gig economy at large.

Who's the best leader you've seen in action and why?

Hillary Clinton and [U.S. Sen.] Elizabeth Warren are shining examples of excellent leadership. Though I haven't been lucky enough to personally witness either in action, their grace and courage in a disturbing and tumultuous political climate (dealing with issues of national importance) is inspirational.