Beyond general dissatisfaction, what specific reason related to high achievement can compel someone to seek a career move?

Answer

Having accomplished every major goal and finding little left to contribute

If an individual has succeeded extensively in their role and perceives no further challenges or opportunities to contribute, that stagnation can motivate a career shift.

Beyond general dissatisfaction, what specific reason related to high achievement can compel someone to seek a career move?
careerdecisionworthswitch