Jellyfish are creatures of the oceans with unusual anatomy, almost like an alien. There are many species of jellyfish; some which can be very small while other species large.
When the jellyfish comes to teach, it asks if there are feelings of floating and drifting along. There are ways to deal with such matters, addressing with such things is the beginning of dealing with it.
Living a simple life seems to becoming more difficult in modern day Western culture, but jellyfish tells that simplifying is a good idea. The jellyfish also gives messages to allow life to take its course, to trust it to happen and to not rush in life.