The quality of the players remains number one, of course, that is the priority in a club, so of course it must be done to get the toughness of the players even though paying very expensive but commensurate with the performance they do, and of course it will bring the club in a better direction and many aspects must be considered. in the club but it all depends on the finances of the club and usually that is the consideration for recruiting famous players.
Players who are already famous are usually not cheap enough to be recruited by any team, especially if they are still quite young and even if they are not young anymore, their salaries are still relatively expensive. So every team has to think twice when they want to recruit more famous players to make their team stronger, because the team can also lose if the player is injured in the middle of the season. So recruiting famous players is not easy except for teams that do have more finances for that.
Recruiting famous or established players is good but any team that is planning of doing that should be ready to release money because football is now a very big business that everything about it is just to make money by the , I am one person that thinks that a team is not necessarily play well because there is one big player in the team or not a team is built as a team work not on individual players