Answer
Devotional service, or bhakti-yoga, was considered by Prabhupada to be the essence of the Bhagavad-gita. He viewed the Gita as a guidebook to developing a personal relationship with the divine, emphasizing the significance of selfless love and surrender to God. According to Prabhupada, this spiritual path leads to the ultimate goal of self-realization and liberation from the cycle of birth and death.