Zach was a lonely guy. When he walked down the city streets, he could feel the hostile glares. But then his life took a turn. Clement of Alexandria, one of the church fathers, says that Zach became a very prominent Christian leader and a pastor of the church in Caesarea. Yes, we’re talking about Zacchaeus, the chief tax collector who climbed a sycamore tree to see Jesus (Luke 19:1–10).

What prompted him to climb the tree? Tax collectors were perceived as traitors because they heavily taxed their own people to serve the Roman Empire. Yet Jesus had a reputation for accepting…