Nothing. It’s free. Just costs a little of your time.

First, a piece from the New York Times magazine on the science of making addictive foods.

addictive foods image
image credit: Grant Cornett | NY Times

Second, a post on the TIME Healthland blog about the insanity that is medical billing.

TIME cover
image credit: TIME Magazine

Go ahead. Read, get angry, get engaged, DO SOMETHING.

Lather, rinse, repeat.

How much does it cost to get irretrievably pissed off?