Thresholds is Book One in The Gatewalker Teachings, a spiritual psychology series for those standing at the edge of a life they can no longer live.A threshold is not simply a hard season, a crisis, or a dramatic life change. It is a structural crossing: the place where old roles, beliefs, identities, and agreements begin to break down because they can no longer carry the deeper truth of the soul.In this first volume, Rebecca O'Donnell offers a clear and compassionate map for navigating profound passages of transformation. Through grounded spiritual insight, this book explores what a threshold actually is, why thresholds appear, how they feel in the body and psyche, and how to recognize the stages of crossing.Inside, readers will find guidance on:• The four stages of crossing: Dissolution, Descent, Reorientation, and Emergence• The forces that interfere with transformation, including mimics, devourers, false light teachers, collapse energy, and fear• The forces that support crossing, including guides, animals, ancestors, anchors, signals, and embodiment• How to stay oriented when the old map no longer works• What identity, soul role activation, and perception can look like on the other sideThis is not a book about quick fixes, forced positivity, or pretending that deep change is easy. It is a field guide for the corridor between endings and beginnings.For anyone whose old life has stopped making sense, whose body is tired of carrying roles that no longer fit, or whose deeper self is pressing forward, Thresholds offers language, structure, and steady companionship.You are not broken.You are not lost.You are standing at a threshold.