To be clear, they began a recruitment ad campaign targeting gamers, and ended up meeting their hiring goal of 2,000+. It's not like they pulled 2,000 gamers off the street and stuck them in ATC towers.
Better link (.gov):
https://www.transportation.gov/briefing-room/trumps-transpor...
> With only about 25 percent of controllers holding a traditional college degree, this effort is focused on reaching talented young people pursuing alternative career paths, many of whom are active in gaming. Feedback from controller exit interviews reinforces this, with several controllers pointing to gaming as an influence on their ability to think quickly, stay focused, and manage complexity.
there are similar campaigns in Canada for NavCanada hiring ATCs as well
their ads have been targeting busy waiter/waitress staff, as handling a bumping restaurant floor gives the multi-tasking skills needed, or so goes the thinking