The reason newly appointed manager David Moyes has had instant impact on Everton's form while Manchester United's fortunes are yet to turn around under Ruben Amorim is because Moyes is doing a better job, Amorim said on Friday. Amorim, who joined in November, has won only four of his 14 Premier League matches, while Everton are on a five-game unbeaten streak under Moyes and have climbed a point above 15th-place United. “Simple thing… David Moyes is doing a better job than me. It’s quite simple,"