Sadhguru: In Essence it is only one. Another a person is simply a question of sizing. We estimated that if the residences are anyplace between 2000-2500 sq. ft., the Bhairavi Yantra would do. For residences bigger than that, we claimed this is not ample and we offered the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi