The article addresses this: "While games improved since the turn of the century, labour-market options for young people got worse." That paragraph goes into more detail how the market has not been good for young people, and thus they turn to games, not the other way around.
The second to last paragraph suggests it is a possibility though:
"To draw a firm conclusion, however, would take a clearer understanding of the direction of causation. While games improved since the turn of the century, labour-market options for young people got worse. Hourly wages, adjusted for inflation, have stagnated for young college graduates since the 1990s, while pay for new high-school graduates has declined. The share of young high-school and college graduates not in work or education has risen; in 2014 about 11% of college graduates were apparently idle, compared with 9% in 2004 and 8% in 1994. The share of recent college graduates working in jobs which did not require a college degree rose from just over 30% in the early 2000s to nearly 45% a decade later. And the financial crisis and recession fell harder on young people than on the population as a whole. For people unable to find demanding, full-time work (or any work at all) gaming is often a way to spend some of one’s unwanted downtime, rather than a lure out of work; it is much more a symptom of other economic ills than a cause."