I agree with that as well. One subset of this is "The MBA Effect" where managers who are also engineers are replaced by profesional managers. This is what leads to things like trying to compete on lowest costs rather than building the best product. Steve Jobs was a great leader in the technology area, precisely because his vision wasn't about money. It was about excellence.
As for causes of economic distribution: liberals tends to emphasize the role of circumstances and conservatives tend to emphasize the role of individual effort. The error, however, is to become blinded to half the equation because it flatters the ego or is politically expedient. For instance, the successful who only see their own virtue at work (Wallstreet?), or the unsuccessful who only see the context and not their own failures (the "victim mentality").