Please see:
http://www.sciencemag.org/cgi/content/full/304/5676/
1429?ijkey=5LHZbd...
You are about to take 'The Coppock Basic Sanity Test(C),' which will determine your mental fitness to take care of yourself. There will be no talking or sharing answers during the test. There is one question on this test and you will have one minute to complete it. A wrong answer will result in certain death. A right answer will demonstrate that you have achieved a minimal level of sanity and may be able to take care of yourself.
You may begin the test. . . NOW.
YOU ARE SLOWLY BLEEDING TO DEATH. DO YOU
A) STOP THE BLEEDING IMMEDIATELY, OR

CONSULT A GROUP OF ECONOMISTS CHERRY PICKED BY A DANISH SNAKE OIL SALESMAN AS TO WHICH ELEMENT OF A SIMILARLY CHERRY PICKED LIST OF ACTIVITIES HAS A BIGGER RETURN ON INVESTMENT OF YOUR LIMITED CHARITABLE