Out of chaos comes trophies. It shouldn’t be so, but it’s been the Chelsea way for more than 20 years now: no matter how shambolic everything seems behind the scenes, no matter how many managers they burn through, no matter how scattergun the transfer policy, no matter how much discontent seeps from the dressing room, somehow they spend enough to keep on winning trophies.

Since Roman Abramovich took over the club in 2003, Chelsea have had 20 permanent managers (including two longish-term interims, and three who had two stints in charge) and won 20 trophies (Community Shields and Uefa Super Cups excluded). That is a bizarre statistic: almost a manager a season should not also be bringing in almost a trophy a season.…