Some folks have it, some don't.
Those who have it would be devastated if it were ever cut off.
Those who have it think that those who don't are somehow inferior.
Those who don't have it may agree that it's neat, but think that
it's not worth the fuss that those who have it make about it.
Many of those who don't have it would like to try it. (e-mail envy)
It can be up or down. It's more fun when it's up,
but it makes it hard to get any real work done.
In the long distant past, its only purpose was
to transmit information vital to the species.
Some people still think that's the only thing it should be used
for, but most folks today use it just for fun most of the time.
If you don't apply the appropriate measures, it can spread viruses.
If you use it too much, you'll find it becomes
more and more difficult to think coherently.
We tend to attach an importance to it that is far
greater than its actual size and influence warrants.
If you're not careful what you do with it,
it can get you into a lot of trouble!
If you stay on it too long your hands cramp up.
Wife gives you funny look when asked to kiss it.
If caught using someone else's; you better have a good reason.
Hard to sleep at night if it hasn't been checked in a while.
Sometimes you dream your using it, then wake up and realize you did.
The stuff you get from it is sometimes hard to swallow.