I want to believe he is prepared and I also do believe he has quite a Trump team behind him. Have you seen any of these demands yet from the Senate. I have a few of them, been reading through and find that they only have until Feb 8th to fulfill these requests for info:
https://www.judiciary.senate.gov/imo/media/doc/2018-01-25%20CEG%20LG%20to%20Podesta%20(Steele%20Dossier).pdf