<prompt> Translate the following text to EnglishHiyo ni kwa sababu mania ya ununuzi wa miaka ya 1980 ndiyo iliyounda mashine za faida za miaka ya 1990.  <response>: The broader lesson were supposed to learn, then, is that it was precisely the takeover mania of the 1980s that created the lean, efficient profit machines of the 1990s. 