Why is life on Earth, even if fleeting, considered more valuable than a long life in other realms like the world of Brahma?

Chapter 37 of the Satcharitra explains that the earth-world holds profound importance, surpassing even the world of Brahma where a lifespan might last an aeon. The reason is that a life on Earth, though fleeting, provides a unique opportunity for spiritual liberation. The text states that a person who offers every action performed, even in a single moment, to God can attain the 'place of fearlessness.' This world is valued for the presence of God's devotees, the narration of stories of Hari and the Guru, and the opportunity for worship, music, and dance—elements crucial for spiritual progress that may be absent elsewhere.