Some people think entrepreneurship is dead in Japan. They may change their tune if they watched the variety show ¡°Medekin¡± (Fuji TV, Sun., 4:05 p.m.). The title is a play on the Japanese word ¡°demekin,¡± which refers to a bug-eyed goldfish, but the operative morpheme is ¡°kin,¡± meaning ¡°money.¡± The show...