David Kessler discovered a sixth stage of grief beyond acceptance—one built on meaning—after his own son died unexpectedly. The grief expert who co-authored books with Elisabeth Kübler-Ross found himself unable to speak in his own grief group, eventually realizing that finding meaning transforms how we survive loss and live fully. Grief is any unwanted change—breakups, job loss, death—and people who manage change well are happier in life, while those who get stuck suffer across all areas.