If the dead are never safely dead, and the past never past, the beauty of Tasha is in Morton’s very struggle to get Tasha right on the page, once and for all. With humility and grace, he tells us that he has failed his mother by not seeing her as a full and complete person, one with great courage, complexity and strength. But it is a gift of mature adulthood — and perhaps the work of writing memoir — to see our parents as people who exist outside of their centrality in our lives.