I had a great manager who was a coding genius, always available to pair even if it took hours to explain something, and has been a friend for years after we bot

I had a great manager who was a coding genius, always available to pair even if it took hours to explain something, and has been a friend for years after we both left that company. But before that company I had a manager at a very small company who absolutely had no ability to do the work — and would have failed a personality test on top of that.