These things always really need a giant flashing neon note that "productivity" doesn't mean how much workers get done but how much money is made off of what workers get done. They're only loosely connected, and most productivity gains have come from workers having to "do less" to "make more".
Weird story: From the mid-1970s to the mid-1990s, as-measured productivity significantly declined and then stayed at a lower level. This was during the initial few generations of technological impact on industry, including "just-in-time" inventory which kind of requires computerization. Yet, at this same time, "bosses and economists" were seen in public wondering if computers weren't a net negative on industrial prod…
*in the USA.
The post-bretton woods era is one of globalization, with American jobs being sent overseas (to more productive labor forces)