translation.en: In the 1980s, as America went through a transition in the Reagan period, between the rust belt economy of the midwest to the Silicon Valley economy of California, that was the end of America.
translation.zh: 20世纪80年代， 在里根就职期间，美国经历了一次 从美国中西部老工业基地 到加州的硅谷经济的转变， 又有人在说美国要衰落了。