Everyone has those little things to help them get through the day. Whether it's coffee, cigarettes, or chocolate, sometimes a little treat is just what you need to take the edge off. But there will always be those nosy people in your ear telling you that your greatest daily joy is "unhealthy" or "definitely going to kill you one day." That can be a real bummer, but after enough badgering, you might start believing them and consider quitting. This begs the question, is potentially improving your…