Saver or Spender?

I believe that there is a mixed variety of people in my generation that save and spend. A lot of people spend almost all of their money once they get it, and that may be okay for now because we don't have to worry about saving a lot and paying bills. However, then there is people who save their money and don't waste it once they get it. In this article, it stated a lot of research that scientists did to show people that instant gratification isn't really worth it.