Photo: Ruven Afanador for New York Magazine When the world drops out from under us, we turn to intangible sources of certainty: God, if you believe, or the universe, or tarot cards, or some high-vibrational being who can divine a murky future. For Lizzo , that’s Wendy, a psychic medium who works out of a squat lavender-painted building in the Valley. Lizzo started getting regular readings from her five years ago, just as her career exploded. There’s no negativity in Wendy’s sessions, Lizzo