There are plenty of issues Erik ten Hag must see to before a ball is kicked next season for Manchester United, but one message he must get through to his players stands out.
United suffered their worst season in Premier League history last time out and just scraped into the Europa League qualification places on the final day of the season.
Throughout the campaign both under the guidance of Ole Gunnar Solskjaer and his interim successor Ralf Rangnick, United were guilty of surrendering leads and promising positions at vital stages of games - something both Rio Ferdinand and Paul Scholes suggested was due to a lack of discipline from within the current crop of United stars.