"Partying in these kinds of professions is a kind of productive investment," says Wang, who at one stage of his long career as a journalist went out every night. With business socializing so popular, there is ever more study of it.
「應酬對這些行業來說，是一種生產性投資」，在新聞界多年，也曾經歷過「夜夜應酬鬼混」生涯的王杏慶形容。