Vrndavana is the holy city where Krishna spent His childhood five thousand years ago. Sri Sri Radha Krishna-Chandra, Sri Krishna Balarama, Sri Nitai Gauranga, Sri Prahlada Narasimha and Sri Srinivasa Govinda. Srila Prabhupada knew that his disciples were not going to be able to manage the movement forever. Sooner or later they were going to have to train the second generation of devotees, the younger devotees, to prepare them to take over responsibilities. This means that the senior devotees would eventually become advisors of the movement.
Spiritual master is the official collector.
This is the Vedic system, to receive knowledge through the transparent medium, guru, and to receive Guru means the honor goes to Krishna. So this is necessary. This is not an artificial thing, but spiritually it is necessary. Urey and Miller followed the scientific method. Chemical compounds used by biological organisms were created using conditions simulating primordial earth, strongly suggesting that this method could eventually produce all the necessary compounds to allow the life force to settle in this realm.