Full Spectrum Improvisation is mindfulness in action. It is unscripted theatre embracing the full range of emotional and physical life. It is deep play. It can be funny, serious, and everything in between. It can be profoundly therapeutic. Two Worlds at the Same Time reveals what Full Spectrum Improvisation is, how to do it, and how it can transform your life. Through engaging vignettes, 130 practical exercises, and clarifying wisdom, Joya Cory, the lifelong actor-director-improviser-educator who developed Full Spectrum Improvisation, brings the reader to the source. Whether you are a professional performer, a serious amateur or student, a reluctant public speaker, or anyone longing to develop greater freedom of expression, you will find a wealth of resources within these pages.