<prompt> Translate the following text to SwahiliThe 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.  <response>: Hiyo ni kwa sababu mania ya ununuzi wa miaka ya 1980 ndiyo iliyounda mashine za faida za miaka ya 1990. 