How To Raise A Viking: The Secrets of Parenting the World's Happiest ChildrenAfter a decade of living in Denmark and raising a family there, Helen Russell noticed that Nordic children are different. They eat differently. They learn differently. They run, jump and climb out in nature for hours a day, even though the weather is terrible and it's dark October to March. And then they grow up to be some of the happiest adults on the planet. Her question was: how? In How to Raise a Viking, Russell takes a deep dive into the