So here we were thinking French women, Tiger Moms and B#tches had all the answers. But it turns out the happiest kids in the world live in the Netherlands—at least according to Unicef. (Dismally, U.S. kids are apparently among the most bummed out, ranking 26th out of the 29 countries studied.) And the authors of buzzy parenting book The Happiest Kids in the World: How Dutch Parents Help Their Kids (and Themselves) by Doing Less wanted to know why (for one thing, there are no helicopter parents in Amsterdam). Their discoveries just may blow your maternal mind. Here, six dutch parenting tips to try.