What did Colonel Sanders of KFC do in the 1930s thatmost people hadnt thought im

What did Colonel Sanders of KFC do in the 1930s thatmost people hadnt thought important until the 1950s? Give the nameof the strategy and details on what he did.Same question for Ray Kroc of McDonalds in the 1950s.Is there a company or a company leader today who appears to havethe same kind of foresight that those two did in theirday?