john: thank you michael golinsky. what do you think, would you try an experiment at treatment, give us your opinion on twitter. so, my back pain is mostly cureed. so it my stuttering, but, i am still not happy. i worry a lot. i wish i were happier, some people say, you just need a hug. here is a woman offering hugs in times square. >> you want a hug? i want a hug. john: actually want a hug a stranger? does this create happiness? another small experiment when we return. you're down with crestor. alright! now there's a way you can get crestor for $3. adding crestor, along with diet, lowers bad cholesterol. crestor is not for people with liver disease, or women who are nursing,pregnant, or may become pregnant. tell your doctor all medicines you take. call your doctor if you have muscle pain or weakness; feel unusually tired; have loss of appetite, upper belly pain, dark urine or yellowing of skin or eyes. these could be signs of serious side effects. ask for the crestor $3 card. ask your doctor about crestor. when you're