Remember how parents used to raise us with more freedom and a lot fewer rules? From babies suspended in window cages and kids bouncing in the backs of pickup trucks, to expectant mothers being encouraged to smoke, drink, and relax, the parenting playbook once looked very different. It's an eye-opening, head-shaking trip back to the parenting practices that prove what didn't hurt us made us stronger and our hazardous history was one for the ages.