translation.en: Today, productivity is at an all-time high, and despite the Great Recession, it grew faster in the 2000s than it did in the 1990s, the roaring 1990s, and that was faster than the '70s or '80s.
translation.zh: 现在，生产率是有史以来最高的， 尽管有大萧条， 2000年代的生产率还是要比上世纪90年代的发展得要快， 繁荣的90年代的生产率又比70或者80年代的发展快。