As the Federal Reserve, the White House and Congress play with fire regarding future inflation and economic stagnation, there’s a lot they can learn from the history of inflation. Steve Forbes on the seemingly forgotten past of former President Ulysses S. Grant and the crucial role he played in enabling the U.S. to become the most significant economic colossus in history. Can the ghost of Ulysses S. Grant save us from an economic catastrophe?Steve Forbes shares his What’s Ahead Spotlights each Tuesday, Thursday and Friday.