On Advaita Vedanta: The one who transcends death knows the world and the self

The following excerpt is from a samvaad (dialogue) session with Acharya Prashant.
अन्धं तमः प्रविशन्ति येऽविद्यामुपासते ।
ततो भूय इव ते तमो य उ विद्यायां रताः ॥andhaṁ tamaḥ praviśanti ye’vidyāmupāsate
tato bhūya iva te tamo…