at 7:00 p.m. mit professors explore how machines could be beneficialal -- beneficial to the workforce. on booktv's afterwards at 9:00 pulitzer prize winner rors on how the justice department handles write coller crime. they provide political activism. and a debate on organizers. that all happens all-around the country. on saturday, we will be live in jackson with the third annual book festival with authors. more from the nation's capitol featuring hillbilly eligibility author and former secretary of state condoleezza rice. and later that month, look for us in new york at the brooklyn book festival and the baltimore book festival taking place at inner harbors. book fairs and festivals with coverage and click on the link. >> author of the book grouchy historian defending our constitution against the right wing hippo crits. have you always been grouchy and also been a historian? >> i think i may have acerbated to grouchy part. but undesirable because i was the boss. we have