Piper hears about cancellation of Hans Haacke's Guggenheim show. Fasts, isolates self, does yoga while writing paper on Kant. Produces Food for the Spirit private loft performance. Starts women's consciousness-raising group with Rosemary Mayer, Donna Dennis, Randa Haines, Grace Murphy, Jane Weiss, others. Works as receptionist, clerk, and switchboard operator at the Animal Medical Center (through 1974). Reads Simenon, listens to Palestrina.