Sending Joao Cancelo on loan to Bayern Munich? Madness. Dropping Kevin De Bruyne for a game you need to win to move within two points of Arsenal? Madness.
Asking 18-year-old Rico Lewis to constantly receive the ball on the half-turn while Tottenham's pressers lurk like vultures? Madness. And it led to the winning goal from Harry Kane at the Tottenham Hotspur Stadium.
Pep Guardiola is trying very hard to come across as the mad professor with the decisions he's making and, right now, they aren't doing Manchester City much good.