The dealer controls what each player receives, so dream books read this figure as a person or force that seems to hand out your chances. It invites a look at who sets the terms.
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.