joining us now for the interview i'm very happy to say, senator elizabeth warren from massachusetts has a new book out called "this fight is our fight." thank you so much for being here. >> delight to be here with you. >> this is your 11th book. >> it is. >> a bunch of your other books were your pre-electoral politics life. you wrote about bankruptcy the middle class, debt, dual income families. you could see inour earlier writing the way you made the transition from academic to advocate, policy wonk and now elected official. >> that's right. >> why keep writing books because you're aelected politics? >> it's still a tool in the toolbox to get out there and fight. the point about all of this is really, books are identifying