The atman is immortal. Existence is ever shining consciousness and is unlimited. The appearance of a body and then the disappearance of a body matters nothing to you. We all have this feeling, i am. This amness isness. It's effortlessly there. You don't have to do any practice for it. In fact, even when you're not thinking about it, in the background, it's clear that i am. So this such is the glory of your real nature. And therefore, tere is nothing that you could want.