According to veranta, it means something very profound. Fort line? The impermanence of things. That the simple fact that things come into being and disappear,. People are born and die, things are produced and destroyed. It's the one cosmic movement in the universe coming into being and then slowly dropping out of being. Behind all this, it points to an unchanging reality. In sanscrit jagret sapna sushupti, this we know now what happens in in deep sleep. We have three kinds of experiences throughout the day. And then we go to we fall asleep, and we're tired, and we dream. Then we we have deep sleep, dreamless sleep