Pareto’s Principle or the 80/20 rule is what determines that 80% of the effects comes from 20% of the causes. This could mean that 80% of wealth on the planet is in the hands of 20% of its people. There are two ways to get rich – to inherit money or to make it all. Not everyone gets to inherit the amount of money it takes to be on this list, so the next best is to make it yourself. How did such a disparity come to be? Lets take a look.