"How's that berry cobbler?" Ross yelled at them. "Oh, it's good," one of the woman replied. "You know," Ross said to them, "people have signal systems for dessert." He was off and running. "The signals say: This is sugar-free; this melts in my mouth. And the signal system fires up your body's responsive- ness to get ready for what comes next. It's tracing an energy flow through your body." He had the women's attention now. "Really?" they asked. "I teach courses in energy flow,"