Write a concise summary of the following. Be sure to preserve important details: Have fun here, but create with intention. Your choices will affect your writing in fundamental ways. If you create a huge landmass for a secondary world fantasy, your characters may have to travel hundreds or thousands of miles by horseback. What are they doing during this time, what are other characters up to, and how are you showing all of this to the reader? Unexpectedly, a single choice regarding the geography of your world could mean your story takes place over years rather than weeks.