A nursery owner set out to sell peach trees. She considered various approaches. Should she line up leafy saplings in burlap sacks in a beautiful display? Should she create a colorful catalog picturing peach trees in various seasons of growth? At last she realized what really sells a peach tree. It’s the peach it produces: sweet-smelling, deep orange, and fuzzy-skinned. The best way to sell a peach tree is to pluck a ripe peach, cut it open until the juice dribbles down your arm, and hand a slice to a customer. When they taste the fruit, they want the tree.

God…