Bikes need tires to get people where they want to go Houses need doors so we can get in and out. If those things are missing, bikes and houses won't really work like they are supposed to. That's obvious But what's not so obvious is that most people are missing something that they really need. On the outside, they look like everyone else, because what's missing is inside Thankfully, in his guidebook, the Bible, God tells us what to do...