Greed is just a proxy word for human nature. Humans are the reason. Now you might read this and think "This isn't true, I'm not greedy". I'm guessing 99.99%

Greed is just a proxy word for human nature. Humans are the reason. Now you might read this and think "This isn't true, I'm not greedy". I'm guessing 99.99% of people reading this thread have more money and food than the average human on earth. Statistically if you reading this you are greedy relative to the average human. This isn't an excuse to not try better.