We tend to feel happy when things are moving in the right direction and unhappy when things are trending bad. The directional nature of happiness is one reason it’s a good idea to have a sport or hobby that leaves you plenty of room to improve every year. Tennis and golf are two perfect examples. With either sport, an average player can continue improving well past the age of sixty. Slow and steady improvement at anything makes you feel that you are on the right track. The feeling of progress stimulates your body to create the chemicals that make you feel happy. When you choose a career,
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