Given that he has economics degrees from both Princeton and Stanford, Vikings General Manger Kwesi Adofo-Mensah is quite possibly the NFL decisionmaker least likely to fall into the common trap of a sunk cost fallacy.
In behavioral economics, it is described as "our tendency to follow through on an endeavor if we have already invested time, effort, or money into it, whether or not the current costs outweigh the benefits."
NFL GMs have provided countless examples of exhibiting this behavior over the years. Adofo-Mensah's predecessor, Rick Spielman, seemed particularly prone to it when it came to making roster decisions on existing players.
Draft picks were given more chances than deserved. Veterans were retained one contract too long. In the end, a top-heavy but depth-light roster doomed the Vikings in 2020 and 2021 and ultimately cost Spielman and head coach Mike Zimmer their jobs.
As Ben Goessling chronicled very well and I discussed on Wednesday's Daily Delivery podcast, Tuesday's roster cuts showed the shortcomings of recent Spielman drafts — in particular the 2021 effort.
Adofo-Mensah and the rest of the Vikings' decisionmakers cut six of the 11 players chosen in Spielman's final draft, including third-round picks Kellen Mond, Chazz Surratt and Wyatt Davis.
Evidence supports those decisions. Mond's quarterback play has been uneven at best. Surratt hasn't developed, and Davis has been buried on the offensive line depth chart.
History suggests those players might have been given more time if the previous regime was still in charge.