All the Money in the World: What the Happiest People Know About Wealth

How happy would you be if you had all the money in the world? The universal lament about money is that there is never enough. We spend endless hours obsessing over our budgets and investments, trying to figure out ways to stretch every dollar. We try to follow the advice of money gurus and financial planners, then kick ourselves whenever we spend too much or save too little. For all of the stress and effort we put into every choice, why are most of us unhappy about our finances?

According to...