Here is a taxonomy about the people's life and their needs during the lifetime. From this template, the people's life has been divided into 3 parts and there are 3 needs that would satisfy us, including basic needs, psychological needs, and the self-fulfillment needs. In the first stage, people would debate the meaning of life, then they will performing better as in the stage. In the end, people would take more time to do the things they like, since they have enough wealth and health. Check this taxonomy to learn more about it.
