Some people are always living in the future and thinking when they have all that stuff they want they will be happy. I'm just happy with life in the moment. You acclimate to "stuff" very quickly and are again unhappy. Live for today.
Stop and take inventory of the top 5 people you spend the most time with – Do they live their daily life the way you would want to live yours? If you became like them does it make you a better person? Remember to choose carefully.