Even though he had an appointment to the University of Virginia in his pocket, Pop several times extended his stay at the White House to help out with the struggles over inflation and recession, and never once publicly said a word against Nixon.
Pop really enjoyed helping out at the White House.  
mnli hypothesis: Pop really enjoyed helping out at the White House.   premise: Even though he had an appointment to the University of Virginia in his pocket, Pop several times extended his stay at the White House to help out with the struggles over inflation and recession, and never once publicly said a word against Nixon.