Whether you call it karma, or just “what goes around comes around,” people have a common belief that the behavior you exhibit today somehow informs what happens to you down the road. With no more than anecdotal proof, we think that acting morally or fairly now will yield positive things for us in the future. Despite the simple fact that we can never prove that karma exists, it remains a principle that many people live by in the hopes that they can reap the benefits it promises.