You can’t be a good manager or executive, in any industry, if you operate in constant denial of the facts on the ground. Arguing from ideology or beliefs that aren’t grounded in observation, measurement, or study, is the hallmark of a politician or media personality, not a manager responsible for other people’s jobs. This should be obvious, but it isn’t. Basing your opinion on factional loyalty and vibes is fine for a blogger or a pundit, but it does not make for a sound management strategy. Unf...