After doing this research, they found that their hypothesis where basically true. The hedonic treadmill theory did need change. They found that people's happiness can change over time based on certain life events, and that people's set points of happiness can change based on factors that are in their life. They also found that they where correct in saying that individuals react differently based on their personalities. For example, some people gained long term happiness when they got married while others only had short term gains and then moved to their hedonically neutral
After doing this research, they found that their hypothesis where basically true. The hedonic treadmill theory did need change. They found that people's happiness can change over time based on certain life events, and that people's set points of happiness can change based on factors that are in their life. They also found that they where correct in saying that individuals react differently based on their personalities. For example, some people gained long term happiness when they got married while others only had short term gains and then moved to their hedonically neutral