In theory 60 percent of happiness is determined by our genetics and environment while the remaining 40 percent is up to us, so what can we do to maximize happiness? Martin Seligman, of the Positive Psychology Center at University of Pennsylvania, found in his research that the happiest people focus their lives on the pursuit of meaning and engagement. People who surround themselves with other happy people, keep their focus on the joy in life, avoid pessimistic people, celebrate both large and small accomplishments and take time to give to others are generally happier. In other words, people who actively seek happiness become happier. However, it has to be sincere, if you fake a smile or act happy when you’re not, you can actually worsen your mood. This synopsis doesn’t do this Huffington Post piece justice, so read on in the pursuit of happiness.