Is mercury in cancer good for learning? Solar cancer

Cancer is the reserved land of the moon, and the moon is the birthplace of all irrationality in human nature, so the moon and mercury are a bit out of place. Moon sensibility, Mercury rationality; The moon is round and round, and it has a posture for a while. Mercury relies on logic and facts, and its attitude only follows facts-so when Mercury enters Moon's home, it is easy to be confused by Moon's stream of consciousness.