Pack Up the Moon by Kristan Higgins
They used to joke about it. Like many brilliant scientists, Josh sometimes had trouble remembering things that needed doing in the “real” world—like buying groceries, eating regular meals, and talking to people. But he was happy to have his beloved wife, Lauren, remind him with her “honey do” lists. He just never realized how much he would need one when she was gone. Being a widower is not something Joshua Park ever expected. Given his solitary job, small circle of friends and family, and the social awkwardness he’s always suffered from, Josh has no idea how to negotiate this new, unwanted phase of life. But Lauren had a plan to keep him moving forward. A plan hidden in the letters she leaves him, giving him a task for every month in the year after her death. A plan that leads Joshua with a loving hand on a journey through grief, anger, and denial. It’s a journey that will take Joshua from his first outing as a widower to buy groceries…to an attempt at a dinner ...