In this thought-provoking memoir, an award-winning journalist explores the chaos, doubt, and search for meaning that come with staying one step ahead of cancer for decades. At age thirty-eight, Jonathan Gluck, a new father with a promising journalism career, was shocked to learn he had multiple myeloma, a rare, incurable blood cancer. He was told he had eighteen months to live. That was more than twenty years ago. Gluck isn't just something of a medical miracle. He's also part of a growing population. Thanks to revolutionary medical advances, many cancers and other serious illnesses are no longer death sentences, but chronic diseases people can often live with for years. While doctors continue to look for 'magic-bullet' cures, they can now extend patients' lives by slowing the progression of their diseases one treatment at a time. The result is a strange, new no-man's land between being sick and being well where Gluck and millions of others reside. In An Exercise in Uncertainty, Gluck