One of the formative stories in frontrunning GOP presidential candidate Ben Carson’s life, a tale he’s told in no less than six of his books and trotted out again on the campaign trail this year, describes how, as a teen, he became so enraged that he stabbed another boy. In every version of the story, the boy’s metal belt buckle fortuitously saves him from Carson’s stabbity wrath. But, as the Daily Beast’s Gideon Resnick noticed when he compared Carson’s accounts, that’s the only detail that’s consistent across all of them.