Even top teams with big finances are not always able to play at the highest level, recessions are a normal phenomenon and this is normal not only for the team but also for the players. Haaland showed excellent results in the previous season and set many records, do you think it’s so easy to exceed your achievements every year? Don't worry, Guardiola is a great coach and if he needs new players he will find them.
Coaching is not easy as we all think, we have different goals and also expects ourselves to become very competitive when dealing with challenges. Manchester City is an elite EPL club that's currently the best club in the world of football currently, not easy for the players and the coach to hook up City to these standards. Pep Guardiola knows what he's doing and allow him to whatever he pleases freely. He's experienced and have been in the football managerial business for years, he certainly know how to take down his opponents and win his targets.