Cribsheet by Emily Oster

Data-driven parenting decisions. The differences are smaller than the guilt.

Oster's follow-up tackles the first years of parenting with the same data-driven approach. Breastfeeding versus formula, sleep training, screen time, daycare — she examines what the research actually says versus what the mommy blogs claim. The verdict on most parenting debates: the differences are much smaller than the guilt suggests.