Perform an experiment. Ask them all to take a month off and see which has greater impact and over which timescales. Usefulness and value have different dimens

Perform an experiment. Ask them all to take a month off and see which has greater impact and over which timescales. Usefulness and value have different dimensions that can be orthogonal or even in opposition to one another. Many of us have worked in the presence of brilliant assholes and had to ponder that question.