Question: Who are the ācāryas we take as final authorities to settle differing opinions? Answer: Caitanya Mahāprabhu is the propounder of our sampradāya. Therefore, Caitanya Mahāprabhu is the ultimate authority. But He did not write any philosophical works, as is seen in the case of the propounders of other sampradāyas, such as Śrī Rāmānujācārya. Rather, he personally instructed