> These are two different things because they are two different sets of people. The sets mostly overlap. The top 10 of the richest people was the same in 2016

> These are two different things because they are two different sets of people. The sets mostly overlap. The top 10 of the richest people was the same in 2016 and 2017 [1]. These 10 people saw their net worth increase by $107 billion. [1] https://en.wikipedia.org/wiki/The_World%27s_Billionaires#2017 https://en.wikipedia.org/wiki/The_World%27s_Billionaires#201...