Sadhguru: Primarily It is just one. Another a person is simply a matter of size. We estimated that When the households are any place amongst 2000-2500 sq. ft., the Bhairavi Yantra would do. For households more substantial than that, we explained this isn't ample and we offered the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi