Minor incidences may have a significant effect on the satisfaction level of people in their lives. This occurrence works when System 1 substitutes minute factors to significant accomplishments, which, in turn, convinces an illusion in one’s mind. People will tend to focus on a single aspect of well-being while discarding others, which may also have a significant effect on well-being. The choice of what constitutes to a better life in the long-run is one’s prerogative. Nonetheless, Kahneman argument suggests that major achievements such as big houses and fancy lifestyles may not necessarily imply happiness in the long run.