You can’t fix systemic poverty with a hug and a kitchen island.Also: Losing weight through extreme and unsafe methods can cause harm. Every parent is different. And wives probably belong with the spouses they originally married.American TV viewers learned these lessons in the early 2000s when a certain kind of morally odious reality TV show proliferated on network television, epitomized by "Extreme Makeover: Home Edition," "The Biggest Loser" and "Supernanny." [...]