Ragnick is a bit like Bielsa, he is one of those super clever coaches but is more of a teacher and example for future coaches, rather than the nan to have massive success on his own. His type will always attract clubs tbf.
Doubt Tuchel will stay with Bayern, he will be on speed dial for first available open slot out of Manu & Chelsea. Better to leave Bayern on high note than to try to save a broken relationship