Sarva desa, or ei desa, wherever you are living, it doesn't matter. Just like our Atreya Rsi, he's grhastha, he's living in Iran, Tehran, but it doesn't matter. If he speaks krsna-katha, then he's guru. It is very simple thing. We should not speak beyond what is spoken by Krsna. Take Bhagavad-gita and try to preach the principles, speak whatever is spoken in the Bhagavad-gita. Then it doesn't matter whether you are a grhastha or a sannyasi or brahmacari. You become guru.

By his practical life, He was asking Generally, questions are asked to the superior person, and the superior person answers. But Caitanya Mahaprabhu, although He was superior in everything, He was asking Ramananda Raya to answer. He made Haridasa Thakurahe was Muhammadan by birthnamacarya, the acarya of spreading Hare Krsna maha-mantra. These are the wonderful activities. Sanatana Gosvami, he practically became Muhammadan. Why practically? Absolutely. He was rejected by the brahmana society because he was minister, he was mixing with the Muhammadan and everything. He was eating with them. So the brahmana society rejected him. The name was also changed, Sakara Mallika. Nawab Hussain Shah's very confidential man. Nawab Hussain Shah was keeping Sanatana Gosvami as his representative in everything. The government was being managed by him. So Caitanya Mahaprabhu accepted them, and they became the Gosvamis, Sanatana Gosvami.