>> joining me now is bloomberg's tim o'brien, author of the book "trump nation, the art of being the donald." tim, what a week, we are anticipating that donald trump is not looking forward to sunday when the "60 minutes" interview airs. as a trump biographer and somebody who's known the man and dealt with him, what do you think is going on inside the mind of donald trump as he anticipates this stormy daniels interview that he's sued her to stop? >> i think he clearly feels under attack and he's someone who throughout his career weaponized the legal system. he learned that at the heels of roy cohn and he finds himself now mired in a series of different legal actions with very tenacious attorneys. michael avenatti on the stormy daniels side is clearly a bulldog. he clearly has evidence he thinks will support his client's case and he's not backing down and the real factor in this that