Earlier quoted context omitted.
GP's point is that the extra money has little value, because your spending options are becoming bimodal in distribution: all the trinkets are priced at "approximately anyone with a job can afford some of it", while the important bits like housing are priced at "an order of magnitude more than people typically earn", and this gap just cannot be crossed by working hard to get salary raises.
Let's consider some actual numbers, though: In 1999 I got my first "corporate" job at a starting salary of $50K. I was paying $800 a month for a two bedroom apartment, and what was left over was enough to comfortably support me and my wife. Entry level salary for the same job is now about $120K, meaning someone in that position can easily afford to pay $1920 a month for rent. According to Zillow, that same apartment…
For a different anecdote, an friend of mine briefly worked a pizza fast-food joint in Davis (CA), and the pay from that didn't even cover her rent and bills, she had to get support from others.
[0] https://en.wikipedia.org/wiki/List_of_countries_by_average_w...