“Like I said,” said Mr. Kushner, who was rarely heard from in public during his father-in-law’s presidency, “my interest at that time was on trying to get as many” presidential pardons finished as possible. Mr. Kushner repeatedly inserted himself into the pardons process, prompting complaints from legal experts and some of his colleagues. He added that he knew that Mr. Cipollone and “the team were always saying, ‘Oh we are going to resign, we are not going to be there if this happens, if that happens.’ So I kind of took it up to just be whining, to be honest with you.”…

Mr. Kushner’s words enraged Mr. Cipollone’s former colleagues, many of whom traded messages as they complained to reporters and one another as the hearing went on that the former president’s son-in-law was “arrogant.”…

The videos made clear that both were aware that things were going awry within the White House. But according to more than a half-dozen former Trump advisers, although both have attempted to distance themselves from that period, neither made much of an effort to pull Mr. Trump away from his obsession with staying in power.

Instead, they left that task to the paid staff, who in turn kept waiting for the family to intervene more aggressively. Shortly after Election Day, most aides tried to avoid the Oval Office, fearful of having to listen to Mr. Trump vent. They were also eager to avoid the worst- case scenario: a directive from Mr. Trump that might have been illegal, and could have ensnared them in an investigation.