title? cohen will probably be asked about that tomorrow. joining me now is michael d'antonio, the author of "the truth about trump." and garret graff is here. gentlemen, i'm so glad to have you on this evening. how much does michael cohen really know about president trump? >> well, actually to quote donald trump, he knows everything. that's what the president then businessman donald trump told me. he said bring your questions to michael cohen. he's got all the answers. so this explains why the president will be staying up late to watch michael cohen's testimony, explains why this is really his worst nightmare to have a person who was present for ten years inside every real estate deal, inside every endorsement arrangement he made,