The TL:DR is: Rich people (what he calls Westerners) are fat. Poor people (like afghanis) aren't. Rich people get more diabetes which costs them money. Poor peo

The TL:DR is: Rich people (what he calls Westerners) are fat. Poor people (like afghanis) aren't. Rich people get more diabetes which costs them money. Poor people don't. He's cut both types of people open and looked at their fat.