Before diving into his 41 devotionals on heaven author Skye Jethani discusses his fondness of maps and the fact that each one of us carries a mental map that "orient(s) and guide(s) us, offer(s) perspectives, and provide(s) a framework for understanding our place in a complicated world." Our mental maps "define what is real, what is important, and where things reside in relation to each other." But what if one of our mental maps is wrong?