Erik ten Hag needs stability to emulate Manchester City manager Pep Guardiola at Manchester United after being humbled in his first ever Manchester derby on Sunday afternoon.
That's the message from Rui Faria, who served as assistant manager to Jose Mourinho during his time in the United dugout between 2016 and 2018.
Fast forward to the present day and United are still reeling from their 6-3 demolition in the Manchester derby.