I have an alternative explanation: for the areas where AI is giving employees serious productivity gains, they're working for 20 minutes, playing wordle/resting/relaxing for 7 hours, 40 minutes, and delivering exactly as much as they were before.
On real projects and real teams you can’t do this. If you did what you did in your example you’d say log 8hrs of work, right? Your team lead will ask a simple question: “did you write this code or was it AI-assisted? and what exactly here took 8hrs?” so you could do this once and 2nd time you’d be changing the status on linkedin to looking for work