The first time I took my sons to hike a Colorado Fourteener—a mountain with an elevation of a least 14,000 feet—they were nervous. Could they make it? Were they up to the challenge? My youngest stopped on the trail for extended breaks. “Dad, I can’t go any more,” he said repeatedly. But I believed this test would be good for them, and I wanted them to trust me. A mile from the peak, my son who’d insisted he could go no further caught his second wind and beat us to the summit. He was so glad he trusted me, even amid…