Per Russ Burlingame on ComicBook.com:

Ted Lasso is a three-season show. After the third season, I will desperately try to get Mr. Sudeikis to do a…” Lawrence started, and then he stopped to rephrase. “The only way I think a fourth season of Ted Lasso exists would be if TL went and coached a soccer team that played about a block from Jason’s house in real life, you know what I mean? He’s got young kids.”

I’m OK with this. I loved Season 1 of “Ted Lasso” but I think the premise will completely wear out its welcome by episode 30. Limited series are good.