This week, Mother Jones senior editor Daniel Schulman published Sons of Wichita, the definitive history of the billionaire political influencers Charles and David Koch, their family, and their empire. And he's here now to answer your questions.

Once an intern, always an intern. Real Housewife of New York Jill Zarin is here to offer our readers some advice on how to fix their messed up lives. She'll be in the comments answering your questions live!