A pitfall of being one of the world's biggest football clubs with a roll of honour that most could only dream of, is that nobody is ever short of an opinion.
Ralf Rangnick will have become acutely aware of this in just his short time with Manchester United, that the club's ex pros and legends are littered across TV channels and have become staples of the football conversation in the UK.
British television screens and newspapers are littered with the thoughts of Gary Neville, Rio Ferdinand, Roy Keane, Paul Scholes, Owen Hargreaves; it is almost an endless list. Their entertaining insights provide fans with an understanding of what will be going through the minds of players in the high pressure Premier League environment.