Sadhguru: Primarily It is only one. Another one is simply a question of sizing. We approximated that When the households are everywhere between 2000-2500 sq. ft., the Bhairavi Yantra would do. For residences greater than that, we said this is simply not sufficient and we made available the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi