"Sheep swapping." "Shuffling of the saints." Whatever you call it, many churches are growing only because Christians transfer from one church to another. What's more, many churches aren't growing at all. The problem, according to Dann Spader and Gary Mayes, is that too many church calendars are filled with outdated, mediocre programs that have become more of a burden than a blessing. That, coupled with the fact that these programs minister...