In practical terms, "productivity" is any metric that people with power can manipulate (cheating numbers, changing narratives, etc) to affect behavior of others to their interests.
ALL OF IT is meaningless. It's a pointless discussion.
The full PDF is available for download. It's mostly a series of essays, so you can pick and choose and read nonlinearly. It's worth thinking about beyond nihilistic takes.
I'd recommend you read the book referenced in the conclusion: https://link.springer.com/chapter/10.1007/978-1-4842-4221-6_...
The full PDF is available for download. It's mostly a series of essays, so you can pick and choose and read nonlinearly. It's worth thinking about beyond nihilistic takes.