When shopping for books online
Bookstore site:
You want to buy this book.
Bookstore site:
And this one, since you're getting that one.
Bookstore site:
How about two more, since they're similar to your choices?
Me:
Crap...
Debit card:
I... can't... take... it...
Me:
Well, then--
Visa:
Don't worry, I've got this.

