Wheat won the championship and scored the goal of Manchester United lost the championship, what is the problem

Ferguson has been retiring for 12 years now. I thought that Manchester United would be in a trough, but I didn't expect it to be so long, and the trough would be so low [Fast Mouth] Over the years, Manchester United people have bought them, coaches have changed, and shareholders have come, but they have never improved, and they have even fallen into another low point [Flat Mouth] Van Gaal once said that Manchester United fans should adapt to the Europa League, and were criticized at that time. But this year, Manchester United completely gave up the league for the sake of the Europa League, and there were far fewer fans scolding it. It seems that most people think this is the right choice [? ? ? ] If Real Madrid, Barcelona and Bayern were replaced, fans would definitely not accept falling into the relegation zone for the sake of protecting Europe. Once upon a time, Manchester United was also the world's first-class giant tied with them, leading Liverpool, but now it has become like this Ronaldo's fish tank theory is impressive. Over the years, Manchester United has made changes in many places, but even in this season, Tenghager, Amorin, Anthony, Hoylen, B Fee, McTominay, De Gea, Mount and others all seem to have made the wrong choices. What do you think is the problem? [? ? ? ][? ? ? ][? ? ? ]