Self-inflicted: The Chiefs' offense stopped itself on Sunday.

From turnovers to drops to blocking miscues to even Patrick Mahomes, the Chiefs offense couldn't get out of its own way against the Chargers.

The Chiefs are their own worst enemy.

This has been true since last season, and really ever since the defense took the step from “horrendous” in 2018 to passable the last several years. Barring missteps or mistakes from Kansas City, opposing teams don’t have much of a chance to beat them. That’s the good news.

The bad news is, the Chiefs keep shooting th…