Sutra, Tantra, and Dzogchen are a continuum in terms of involvement. One practises what is appropriate in terms of how one is in the moment. One has to observe one's condition. p177, Tracts of the Sun : An Earth Orbit of Vajrayana Expressions. Ngakpa Chögyam and Khandro Déchen, Aro Books Worldwide, 2022, ISBN 978-1-898185-28-4