Gary Neville ignored advice from his former Manchester United manager Sir Alex Ferguson during his disastrous four months in charge of Valencia.
Neville won only 10 of his 28 games in charge of the Spanish club when he surprisingly took over in December 2015, and hasn't returned to management since.
He has opened up about some of his regrets in Sky Sports' Off Script podcast, and admitted it wasn't his 'wisest moment' not to heed the words of his former boss.
He said: 'Early on, it was clear that some players were unhappy.