He's a worrier, is Pep Guardiola. Even when things are going well.
Last Thursday at Chelsea he never once sat still, calling half of his Manchester City outfield players over for intense chats within the first half hour of the match - actually before it had kicked off in the case of Kyle Walker, and one minute in when it came to Erling Haaland.
The City boss kicks every ball and feels every moment of his team's matches, and it is that approach which has often seen him accused of 'overthinking' things in the past, and of trying to exert too much control over what, at the end of the day, are simply human beings.