focusing solely on game preparation, you'd call him out on it?...Seriously?
Note that the 'Mental Game' is extremely important in sports...especially at the World Cup level in Soccer...which is why Premier teams employ Sports Psychologists to help their players deal with the unseen challenges of competition. The players are real people...they are not 'Automatons'.
Link: https://soccerinteraction.com/the-role-of-a-psychologist-in-a-football-team