“Everybody on the left, give me three strong forward strokes!” our whitewater raft guide shouted. Those on the left dug in, pulling our raft away from a churning vortex. For several hours, we’d learned the importance of listening to our guide’s instructions. His steady voice enabled six people with little rafting experience to work together to plot the safest course down a raging river.

Life has its share of whitewater rapids, doesn’t it? One moment, it’s smooth sailing. Then, in a flash, we’re paddling like mad to avoid suddenly swirling whirlpools. Those tense moments make us keenly aware of our need…