How can there be self-help groups?

“I have a map of the United States... Actual size. It says, 'Scale: 1 mile = 1 m…”

“Why are they called buildings when they’re already finished? Shouldn’t they be …”

“If you are sending someone some Styrofoam, what do you pack it in?”

“I just got out of the hospital. I was in a speed reading accident. I hit a book…”