“Biden just generally is very low drama,” said Kathryn Dunn Tenpas, a visiting fellow at the Brookings Institution who studies turnover in presidential administrations. That applies both to turnover in his Cabinet as well as other senior positions that don’t require Senate confirmation. “You don’t hear much about when people are leaving. And when you do, there’s always a successor lined up, so it seems like they knew this departure was planned."
Kathryn Dunn Tenpas