Chelsea's Strategy of Buying Young Players and Clearing Out the Old Player Strategy

Musa: Chelsea are interesting to address right now because getting all of these players out is something I did not expect them to be able to do. Maybe Pachteano will turn him into a good soccer team, I don't know. But like of all the guys that brought in, the only one who needs to be like should definitely be starting on a top four team is like Enzo (Bali) Musa: To what degree did they get lucky? And to what degrees can you not tell the difference between the two?