After the retirement of Sir Alex Ferguson, Manchester United struggled with several managers; starting from David Moyes, Louis van Gaal, Jose Mourinho, Ole Gunnar Solskjær and Ralf Rangnick.
Erik ten Hag just won the League Cup and made the team organized and dangerous, and we can see that reflected positively on the club's players like Marcus Rashford, David de Gea, Bruno Fernandes and others.