I've never had any difficulty 'breaking through' with Salvia. Just fill up your bowl with a good amount, inhale slowly and keep the smoke in for as long as you can (one minute or more).
I think after reading this thread most people wont try salvia because the descriptions are so negative
Here are some positive aspects, according to Michael Hoffman from
egodeath.com:
Religious Effects of Salvia divinorum
Salvia divinorum is an ergonomic means of religious revelation and transformative, initiatory mental-model regeneration. Salvia produces fewer bodily effects than LSD; Salvia doesn't cause trembling, pupil dilation, temperature swing, or heart palpitation, as LSD does. The reduction of bodily effects, along with controllable dosage and short duration, makes Salvia ideal for studying cognitive dynamics about time, will, and control, including the nature of personal control agency. When Salvia is combined with understanding this model of ego death, one can be immediately and straightforwardly initiated into transcendent self-knowledge.
Salvia can cause intense undulation of vision and of the mental body-image similar to Laokoon, the seer and priest of Apollo, who was wrapped by the two serpents of Apollo and wrestled with them to his death. Perceptual undulation is also depicted in Jonah’s prayer in the whale, with the currents, waves, and breakers swirling around him and threatening to engulf him with turbulent waters, with seaweed wrapped around his head; and Medusa, with snakes moving around her head. The material plane itself, including one’s mental body-image, seems to undulate, not just one’s visual perception of it.
Compared to mushrooms, Salvia produces less visual and auditory distortion such as color smearing, blurring, surface waving, bending, tracers, and audio warbling. Salvia causes sensations of explicit representationalism, frozen timelessness, spacetime embeddedness and spatial merging, and inability to control and steer one’s thoughts. Awareness seems to sit still while thoughts arrive, presented and given to disempowered, passive awareness.
Because of the short duration of smoked Salvia, there isn’t the experience of a “voyage