A brain kept alive in a jar is read as intellect cut off from the body and from feeling. Tradition sees it as overthinking, isolation, or living too much in your head.
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.