Buyer's Remorse: Will White and/or Willard Succeed At Their New Outposts?

It isn't "just a knife fight (according to social scholars)" and doesn't always pan out for a big-time university after hiring a coach from a fellow power league member. Naturally, it's too early to judge whether Mike White (Florida to Georgia) and Kevin Willard (Seton Hall to Maryland) will thrive at their new outposts. If not, they'll "fall" in line with the following alphabetical list of prominent coaches who struggled at their new digs after bolting one power conference member for another?

Coach	Summary of Career After Switching Jobs Between Current Power-League Members
Tom Davis	58-59 record with Stanford from 1982-83 through 1985-86 after leaving Boston College
Bill E. Foster	54-141 with Northwestern from 1986-87 through 1992-93 after leaving South Carolina
Pat Kennedy	67-85 with DePaul from 1997-98 through 2001-02 after leaving Florida State
Dave Leitao	63-60 with Virginia from 2005-06 through 2008-09 after leaving DePaul
Kevin O'Neill	36-47 with Tennessee from 1994-95 through 1996-97 after leaving Marquette
Oliver Purnell	54-105 with DePaul from 2010-11 through 2014-15 after leaving Clemson
George Raveling	115-118 with Southern California from 1986-87 through 1993-94 after leaving Iowa
Tubby Smith	46-50 with Texas Tech from 2013-14 through 2015-16 after leaving Minnesota
Kevin Stallings	24-41 with Pittsburgh in 2016-17 and 2017-18 after leaving Vanderbilt
Bob Weltlich	77-98 with Texas from 1982-83 through 1987-88 after leaving Mississippi