There are 2 types of people. Those that can extrapolate from limited information.
There are 10 types of people. Those who Understand binary numbers and those who do not.
There are 3 kinds of people. Those who can count and those who can't.
And, probably most pertinent for this thread…
There are 2 kinds of people, those that browse the comments to make sure the comment they intend to post has not already been posted ... and those who don't.