N/S Payton critiques old Broncos staff, says Jets are setting themselves up for a hard fall, etc.

Saint Jack said
Lombardi resigned to go to Washington.
Parcells retired and then came back.
The Cowboys and Johnson agreed to “part ways.”
Holmgren resigned from the Packers, one of the cornerstone franchises to sign a eight year contract with Seattle.
Vermiel retired and then suddenly came back to the Chiefs.

All true, but for Vermeil there was a gap of 13 years between when he retired from Philly and came back to coach the Rams.