real madrid has always been a team of stars, they have always managed to make a good selection of players, and that has always been rotating, that is: they hire stars, and after they win a cup they sell those stars and hire other stars again, they are not a club attached to some player for years and years. while barcelona was a team where they had stars of years and years, that cast of xavi, messi, iniesta, puyol and others was from a generation of years and they formed a great bond to the point that each player knew what the other was doing quickly which made it easier for them to play and win, but barcelona did not know how to manage the situation to the point of having new talents to replace the old talents, this ruined the team