The short answer to the query posed in the headline is simple.
The Minnesota State-Mankato men's hockey team swept UMass on the road in the opening series of the men's college hockey season last weekend, vaulting the Mavericks from No. 5 in the preseason USCHO poll to No. 1 in the most recent poll.
Rankings are a snapshot in time, arbitrary and temporary, and they do not give out trophies based on the best team on Oct. 8. But this is less about a moment and more about the build-up that has Minnesota State on a now-familiar lofty perch.
Head coach Mike Hastings, who joined Friday's Daily Delivery podcast, is the straight line through which the Mavericks' success can be drawn.
Hastings arrived in 2012, a point at which MSU had been to the NCAA tournament just once since joining Division I in 1996.
Since then, the Mavericks have gone six times in his nine seasons, and it surely would have been seven had COVID not canceled the 2020 tournament with Hastings' team looking like a title contender after spending multiple weeks ranked No. 1 during the season.
Last year they broke through and won two tournament games — the second a 4-0 clampdown of the Gophers — to reach their first Frozen Four. Now they're No. 1 again, subject to change of course pending the outcome of this weekend's huge series in Mankato against No. 2 St. Cloud State.
How did they do it? Hastings mentioned administrative support, facilities upgrades and continuity on the coaching staff. But perhaps most importantly: