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Unfortunately, living paycheck to paycheck is the reality of millions of Americans. According to the Federal Reserve's Report on the Economic Well-Being of U.S. Households in 2017, some 40% of households could not cover a $400 unexpected expense. Most of us will have some unexpected bills pop up throughout the year such as car repairs, medical bills and nights out drinking with friends. Having an emergency fund will come in handy during those types of situations.

Assuming you are doing pretty well and are happy with your current standard of living, what would you need to maintain your standard of living in retirement? Knowing you are on track to accumulate a nest egg to support that lifestyle is a big win. Gold medals go to those who have accumulated enough assets, or passive income streams, to be in a position to retire well.