Businessmen who by day rule their companies can still despite a recession that has hit the late-night entertainment industry hard be seen in nightclubs being pampered by fawning hostesses , giggling over countless glasses of whisky or sake and singing karaoke versions of Frank Sinatra 's I Did It My Way , only to collapse in a disheveled heap on the last train home .
Japanese businessmen have such stressful lives that they usually collapse on the train ride home .