A cadet is in training, learning the rules before earning rank. Dream books read the figure as a new beginning, discipline and the eagerness to prove yourself.
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.