Imagine the following situation
Three friends are thirsty. They decide to drink some water from a nearby fountain.
The first friend scoops water using his hands. He starts drinking without delays and is done before the others have started. However, it takes him a while, and the process is messy. When he is done he is all wet and his hands are freezing.
The second one goes to buy one single sheet of paper, then he folds it into a paper cup. It takes a while to do it right, but when he is … [Read more...] about Only three numbers matter: zero, one, and more-than-one.