An accomplished concert pianist, Richard now has ALS. His right arm is paralyzed. The loss feels like a death, a divorce -- his divorce. He knows his left arm will go next. Three years ago, Karina removed their wedding picture from the living room wall and hung a mirror there instead. But she still hasnt moved on. From neuroscientist and bestselling author of Still Alice Lisa Genova comes a powerful and heartbreaking exploration of regret, forgiveness, freedom, and what it means to be alive.