Gotcha. Yeah, the idea that we've doubled or tripled our real wealth in the last 25 years seems implausible.
I upvoted the whole chain of comments leading here because it shows how a rational discussion should go: Establish reference points. Elaborate. Agree!
There's a long article in this week's The Economist:
The onrushing wave
discussing the effect of changing technology upon the amount of employment available in different sectors of the economy.
Sample paragraph from it:
(There's a summary online of their previous book: Race Against The Machine: How the Digital Revolution is Accelerating Innovation, Driving Productivity, and Irreversibly Transforming Employment and the Economy)
What do people think are society's practical options for coping with this change?