He looks like Jesus Christ. And preaches like St. Francis of Assisi. Some say he’s “a kook.” Others, “a blessing from God.” Barefoot, and clad in a white robe, he’s walked through 47 states [and 13 countries] on a 16-year mission that’s captured media attention from 20/20, Time and the Wall Street Journal. Yet who is this solitary figure who inspires faith – and attracts controversy?