We’ve all heard the phrase “make your X”—a simple mark, once used by the illiterate to sign their name. But what if it wasn’t just a mark of inability, but a sign of identity? What if that “X” traces back to the Greek letter Chi—the first letter of Christos, the name of Christ? In this powerful episode, Loren uncovers the forgotten roots of a symbol that may have always been more covenant than convenience.