Standing at the edge of the world is read as reaching the limit of what you know. Tradition sees it both as fear of the unknown and as the thrill of looking past the familiar map.
Where in your waking life have you met something like this lately?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.