Chelsea, Manchester United, and Real Madrid have all dismissed their managers within a 12-day period in early January. Chelsea parted ways with Enzo Maresca on January 1, citing internal structural frustrations despite recent trophy wins. Manchester United sacked Ruben Amorim on January 5 following a public conflict with the club's hierarchy over tactics and authority. Real Madrid also made a managerial change, concluding a period of significant upheaval for these major European clubs.