Yes, Loch Kelly teaches Mahamudra. While Dzogchen texts are certainly obscure, the proper realization of Dzogchen does entail a transformation of one's underst

Yes, Loch Kelly teaches Mahamudra. While Dzogchen texts are certainly obscure, the proper realization of Dzogchen does entail a transformation of one's understanding of reality in a way that our culture would certainly find "woo woo." I would guess that Sam's aversion to such possibilities is what prevents his own practice and understanding from getting to that level, but this is just my own conjecture.