Armour worn on the outside is read as a hard shell around a soft interior — a defence that protects but also limits how much you can grow.
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.