In 1976, two researchers by the names of Ellen Langer and Judith Rodin conducted an experiment to see what would happen if they changed levels of control among residents in a nursing home. Residents in one group were allowed to choose a houseplant, and were informed of several choices such as when to water their plant and how much to water their plant. They were asked when they would prefer to receive visitors, whether or not to watch the weekly movie, what to have for breakfast, and so on. Individuals in another group were told that a nurse would choose and care for a houseplant for each of them, and then instructed on what they could have for breakfast, when they could have visitors, and when to watch the weekly movie. After eighteen months, the researchers found that people in the first group, those who had exercised choice and control, scored higher on tests measuring activity and happiness compared to individuals in the second group. They also found that fewer people in the first group had died, compared to the second group. This is not the only study to suggest that the degree of personal responsibility we take for our actions can determine our health and degree of happiness. Read more