https://www.nytimes.com/2008/09/25/health/25iht-25money.1647...
As for career, workaholism is certainly considered a dysfunction.
You meant a pre-requisite for a promotion, right?
Workaholism is praised by our culture. In fact, it's probably necessary for capitalism to function at all. Without that societal impetus I imagine everything would crumble.
https://www.nytimes.com/2008/09/25/health/25iht-25money.1647...
As for career, workaholism is certainly considered a dysfunction.