It's true that they never miss the UCL, in fact every year they always bring in top players, their finances are stable which makes Madrid always the strongest candidate to win the UCL every season, this is what all clubs should set an example to be able to maintain the club's finances so that they can  Competing with big clubs, Barcelona should have to follow the example of its rivals in financial matters so that it is stable under any circumstances, it is difficult for Barcelona if financial matters always concern them because the problem lies there, so whatever happens Barcelona still has to compete even with current players.  At least Barcelona is always consistent in any league so that they always get a pot of money from sponsorships or player sales.