Sue Buchanan shares a good story about her father, a pastor in a small Southern town. This pastor wanted to help his granddaughter, Dana, deal with a particular fear.  In this small town, a siren blew at noon every day.  It was probably installed generations ago in order to let factory workers know it was time to go home for lunch.  When little Dana visited her Grandpa, the siren scared her silly.  So Grandpa suggested that, since this was a noontime siren, whenever Dana heard it, she should stand up and yell, “Go home and get your lunch!”

Sure enough, Grandpa’s suggestion worked.  Whenever little Dana heard the siren, she began yelling, “Go home and get your lunch!,” and she didn’t even think about being scared.

Well, one Sunday morning, Grandpa got really worked up over his sermon subj…