Happiness is: Living in a trustworthy place
All power is trust - I believe Margaret Thatcher said that. According to the book, Thrive: Finding Happiness the Blue Zones Way by Buettner, trust is also a component of happiness.
Several years ago, while training to be a quality improvement specialist at the Institute for Healthcare Improvement, I learned that high-trust teams had the best outcomes. In fact, I have read many articles on healthcare quality that talk about "blame and shame" as a large cause of liability.
For more - http://midwifeofchanges.blogspot.com/2011/11/happiness-is-living-in-trustworthy.html