Indeed, big salaries are quite attractive, because money often makes many players turn away from the club that makes them great. But actually it's also not wrong because being a ballplayer won't last long. Maybe 20 years has been very great. But sometimes it makes their name bad because it is considered that the player is concerned with money. In addition, sometimes money makes them forget their duties, they have to maintain their abilities but sometimes they fail because they think they are good and expensive. In the end it becomes a problem if they can't perform well and regularly. Their skills also did not develop if only as substitutes.
Not a few things happen to players who feel like the most expensive players but their low quality makes them incompetent. It would only make him crumble in no time and be branded the worst player in the future. Not contributing much to the team, aiming for fame. Remember when Jack Grealish was pegged at a high enough price, he was often on the bench.