“God made him who had no sin to be sin for us, so that in him we might become the righteousness of God” (2 Corinthians 5:21, NIV).

Trading is part of the human experience. From an early age, we learn the art of the deal. Trades occur daily across elementary school lunch tables where bags of potato chips are exchanged for chocolate chip cookies. Playgrounds become swap meets with the currency of toys and baseball cards. As adults, we…