Sixty-five percent of millionaires have at least three sources of income. They do this before making their first million dollars.

Side-business or income-generating investments like real estates are good. Diversifying sources of income allows you to weather the economic downturns that occur.

Change Your Habits, Change Your Life. Strategies that Transformed 177 Average People into Self-Made Millionaires„. Tom Corley badał codzienne nawyki 233 bogatych milionerów. Porównał ich wyniki z 128 biednymi, którzy rocznie zarabiają poniżej 35.000$.