I once worked for a manager like this for some fraction of a year. He was the deputy director of systems engineering, but it seemed to me that part of his brai

I once worked for a manager like this for some fraction of a year. He was the deputy director of systems engineering, but it seemed to me that part of his brain was missing. During that time, the attrition in our group was over 50%/year. I got the worst performance review of my career from him and I was happy to move on to a better position elsewhere in the company.