Kinds of people in the world...

There are only 10 kinds of people in the world: Those who read binary, and those who don't.There are only two kinds of people in this world: Those who require closureThere are only two kinds of people in this world: Those who think there are only two kinds of people in the world, and those who don't.There are only two kinds of people in this world: Those who finish what they startThis is another post from my catch-up series, explained here. It's May 24th, despite the date on the post.The first is from from page 33 in Inside Jokes. The second from 301. The next is a recollection. The last is one I invented while writing this post.