Do you have a minute?

For anyone who has a minute. (That's all this will take.)

Hey, um, do you have a minute? I hope so. Not trying to sell you anything. Usually when people ask a stranger if they have a minute, there's something up. I just wanted to remind you how much can happen in one.  

Did you know that in one minute you can say hello about 20 times (though people might start wondering why you're doing that)? You can say goo…