“What happened to you?” asked Zeal, a Nigerian businessman, as he bent over a hospital bed in Lagos. “Someone shot me,” replied the young man, his thigh bandaged. Although the injured man was well enough to return home, he wouldn’t be released until he settled his bill—a policy that many government hospitals in the region follow. After consulting with a social worker, Zeal anonymously covered the bill through the charitable fund he’d earlier set up as a way to express his Christian faith. In return, he hopes that those receiving the gift of release will one day give to others…