CNN's John Sutter talks with his father about the importance of helmets for kids. His dad is a skeptic, but he says sometimes there are trade-offs between safety and other things in life. "I think the whole don't let the kid outside without a coat thing is kind of exaggerated anyway," writes Sutter.
Don Cox of Boston College talks with Russ Roberts about how creating incentives can ease daily life with toddlers and young children.