When sixteen-year-old Mallory learns that her boyfriend, Jeremy, is cheating on her with his cyber "wife," she rebels against technology by following her grandmother's list of goals from 1962, with help from her younger sister, Ginnie.
In a journal, twelve-year old Sarah Simpson records important lists and the daily events of her life at home and in school, beginning one year after her father moved from Vermont to California to divorce her mother and marry someone else.
Atul Gawande discusses the complexity of daily living in the early twenty-first century, and advocates the benefits of using checklists to prevent avoidable failures.
After family members see the consequences of forgetting to write things on the grocery list, they not only do better at keeping the list up-to-date, they also help with the shopping to ensure they never again eat pickled grubs.