A global study led by a researcher at Columbia University Mailman School of Public Health and published in the journal Scientific Reports finds that economic inequality on a social level cannot be explained by bad choices among the poor nor by good decisions among the rich. Poor decisions were the same across all income groups, including for people who have overcome poverty.
My favorite part about this saying is that it originated as silly way to describe an impossible task (getting oneself out of quicksand by pulling on your own hair). Braindead capitalists completely missed the point and adopted it as an actual rallying cry in one of the greatest instance of irony that I can think of.