They did explain why they had lost job satisfaction, big companies all over the place are struggling to hold on to people as they restructure and fail to deliver due to the pandemic's impact. The morale and human cost of this organizational faltering is driving people out.

Because buckets #2 and #3 are low, people are having a harder time accepting a bad hand in bucket #1. If you have a good life outside of work you can push through bad work environments for a while.