Our world is out of balance, says Henry Mintzberg, and the consequences are proving fateful: the degradation of our environment, the demise of our democracies, and the denigration of ourselves, with greed having been raised to some sort of high calling. But we can set things right.Mintzberg argues that a healthy society is built on three balanced pillars: a public sector of respected governments, a private sector of responsible enterprises, and what he calls a plural sector of robust voluntary associations (nonprofits, NGOs, etc.). Communism collapsed because the public sector was overbearing-