The parenting section of the bookstore is overwhelming -- it's "a giant, candy-colored monument to our collective panic," as writer Jennifer Senior puts it. Why is parenthood filled with so much anxiety? Because the goal of modern,...

I made this video to give you a quick overview of supply and demand. I cover the law of demand, law of supply, shifters of demand and supply, shortage, surplus, and changes in equilibrium. I go pretty quick so watch the entire video...