The essential practice is to use every experience to point back towards the presence which you are. The impermanence of the world or the mitath or falsity of the world, the isness belongs to you. Don't worry, none of the things of samsara will be lost. They have no existence of their own. And they depend entirely on your existence for their existence and you the consciousness for their revelation. So that in that sense, unimportant. But yes, as a magic show, it's important. It's nice. Then. Pindu says, how is there isness in the second level of negation? It is not a snake, it is a rope