The theatre is traditionally read as the roles we play in front of others. Being on stage points to how you present yourself; watching from the seats, to observing your life from a distance.
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.