SUCCESS IS NEVER a stroke of luck,it demands effort,vision,and perseverance.As I often say, "The lock of success cannot be opened with a single key." Another of my thought resonates deeply here: "If you want to hang a picture of success,you will have to put a nail in it,and to hit the nail,you will have to use a hammer." This rings especially true in the story of Richard and Maurice McDonald, the founders of the world-famous fast-food chain, McDonald's. Their journey began in 1940 in San Bernardino, California, with a restaurant originally named McDonald's Famous Bar-B-Q. By 1948, the brothers streamlined