The song mocks the excessive, self-important rituals of humanity, suggesting that God finds human arguments over doctrine (Atheists, Catholics, Jews, Hindus) ridiculous.
Compare the with traditional theological views of God's perspective?
Beyond the song, viewing life from a "God's perspective" usually implies a shift from human, emotional, and temporal limitations to a more holistic, loving, and eternal view:
Find that adopt an "omniscient" (God-like) point of view? Let me know which direction interests you most! Bo Burnham – From God's Perspective Lyrics
God describes humans as a "bad game of Sims" and states that he didn't watch them sleep because he isn't a creep, mocking the idea of divine intrusion in intimate moments.