(Contact Dr. Frantz on the web at www.mlcchurch.com.)Be thankful! It's good for you. In this season of thanksgiving, there's good news for people who have a grateful spirit: It's good for you and it makes you a happier person. If we reflect on this, we might think it would be other things – like fear, for example, out of a deep respect for the Almighty; or obedience, out of a sense of duty and a willingness to do the right thing. Or,...