“Buckle up and keep your hands inside the vehicle at all times.” Anyone who’s ever ridden a roller coaster has heard instructions like these. Well, buckle up and keep your hands inside the vehicle at all times, because you’re about to go on the wildest ride of your life. This ride will involve time travel, taking you all the way past human history, the creation of Adam and Eve, and the beginning of the universe. This ride—this journey—will transport you to eternity past, to a time before time began. Are you ready? It’ll require you to use your imagination and think, but it’s a trip worth making.