Can we be happier? All of us probably experience grave unhappiness at some point in our lives- a bereavement of someone close, a job loss, a bad illness, a vindictive boss, a drop in income or status, a loss of love for or from one’s partner, even a divorce, a standard of living when ends can hardly be met. Every reader can add their own woes to this list. Yet the world as a whole does appear to be getting happier, except in a few countries where war or fighting has taken over- Syria, Iraq, Afghanistan, Burundi and Sudan, for example. Indeed the lessening of war is one reason for rising happiness around the world. Another is the rapid decline in infant and maternal mortality- don’t ever think that a big Indian or African family today or a 19th century European family doesn’t or didn’t feel immense pain if a...