From the psychological well being point of view, an overactive default method community can mean that the brain is distracted rather than calmed or centered. To Lakshmi: oṃ śrīṃ hrīṃ śrīṃ kamale kamalālaye prasīda prasīda; oṃ śrīṃ hrīṃ śrīṃ mahālakṣmayai namaḥ Yantras are tools for meditation, mantra recitation, and prayer, https://www.youtube.com/@Mahavidyabaglamukhi