On Advaita Vedanta: Prakriti can be helped only by the one who is not Prakriti

The following excerpt is from a samvaad (dialogue) session with Acharya Prashant.

स पर्यगाच्छुक्रमकायमव्रणमस्नाविरं शुद्धमपापविद्धम्‌ ।
कविर्मनीषी परिभूः स्वयम्भूर्याथातथ्यतोऽर्थान्‌ व्यदधात् शाश्वतीभ्यः समाभ्यः ॥

sa paryagācchukramakāyamavraṇamasnāviraṁ śuddhamapāpaviddham
kavirmanīṣī paribhūḥ svayambhūryāthātathyato’rthān vyadadhāt śāśvatībhyaḥ samābhyaḥ

He, the self-existent One, is everywhere; the pure one, without a (subtle) body, without blemish, without muscles, holy and without the taint of sin; the all-seeing, the all-knowing, the all-encompassing One is He. he has duly assigned their respective duties to the eternal Prajāpatis (cosmic powers).

~ Ishavasya Upanishad, Verse 8

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Questioner (Q): Can you please explain what is meant by the Ātman duly assigning duties to the…