He didnt screw up anything. It was intentional to give Nadler and Democrats a bone that they wanted: make a political statement to make Trump look bad under the guise of a special counsel report without coming under direct cross-examination
You are right.
He can rest easy,wealthy, retired, happy or go on lucrative enjoyable book tours with people fawning over him like his pal Comey. And be the next Attorney General in 2 years——God forbid.
The Journey to My Greatness-—The Memoirs of America’s last Good Man by Robert Mueller.
He decide yes or no to Congressional questions. The answer is no.