The one he specifically refers to as his mentor.
I'm very familiar with Frost's background and all who have mentored him.https://www.usatoday.com/story/sports/ncaaf/aac/2017/11/16/hot-coaching-prospect-scott-frost-credits-many-mentors/870461001/
He specifically mentions he got something from all his mentors Bill Walsh, Tom Osborne, Bill Parcells, Bill Belichick, Jon Gruden, Tomlin, Morris, Chip Kelly, Mark Helfrich, Larry and Carol. Lots of soft coaches and mentors in there...
Ive noticed this as well, Murph and Andy can go f#&% themselvesI live in Iowa, so I'll get more crap from Iowa and Iowa State fans. The local media particularly seems to take great joy in Nebraska's troubles.