Until people in the U.S. make around $75,000, their happiness goes up with every step up the ladder. After that, the only way to be happy is to put that extra money in the service of others (and not just your kids).
Until people in the U.S. make around $75,000, their happiness goes up with every step up the ladder. After that, the only way to be happy is to put that extra money in the service of others (and not just your kids).