I don't like free stuff. I don't trust it.
Buy one, get one free. Why? What's wrong with it? If I only want one, do I have to take two? What if I don't want two? Should I take two and give one to the homeless guy outside the door? What message do I send to the world when I say, no thank you? I don't need two. I can afford to spend money that would buy me two, but I only need to take one. So look, everybody, how rich I am. Look and be grateful. That because I threw away my money on one, you may now have two. Read more about Free Stuff