For decades Denmark has ranked at the top of the world's happiness surveys. How is it that these 5.6 million Danes are so content when they live in a country that is dark and cold nine months of the year and where income taxes are at almost 60 percent? At a time when talk across the Western world is focused on unemployment woes, government overreach, and anti-taxation lobbies, our Danish counterparts seem to breathe a healthier and fresher air. Interweaving anecdotes and research, Malene Rydahl explores how the values of trust, education, and a healthy work-life balance with purpose--to...