Winning coaches get hired for things that would end their career in any other profession. SEC hires coaches that couldn't even get hired elsewhere in coaching. That's where the Big Ten is always going to lag behind, if there is no downside to hiring these guys.
The Final 4 is going to be 2 coaches fired for ethical violations, one who won enough to get his sex accusations swept under the rug...and Duke
Do you realize how low the bar is that Duke is the likeable team in the Final 4?