Even after 14 years of marriage, dad can't convince mom to let their kids have some freedom. Their 10-year-old daughter desperately wants a play date. Their 12-year-old son fights to ride his bike without being supervised. And they both want to play in the backyard without being monitored by walkie-talkie. Enter Lenore Skenazy, a parenting expert who helps parents shed their child-rearing fears.