A lot of popular fictional stories have, as their primary premise, their protagonists traveling from one world (typically our world) into another, far different, world. Whether this is something like The Forbidden Kingdom (a movie about a white savior transported to ancient China which I nevertheless loved as a child) or the much better Spirited Away (a movie about a young girl who falls into the spirit world and grows up along the way), traveling to new and fantastical worlds is such a part of our fictional tradition that it’s seen dozens of times in new stories every year. But very few of these stories really explore the emotional cost of traveling to these new worlds. That’s where today’s fic comes in. Through the use of an unusually real medium, This American Life, today’s story This American Life episode 141: A Whole New World. (Transcript) discusses the pros and cons of traveling to new worlds.