And infrastructure. Designers, engineers, and all companies involved would be hiring, HR directors, accountants, etc. etc.
I've been stating this for at least three or four years
I live in the Pittsburgh area (not a native) and to drive past the parking lots growing weeds ... that were designed to hold 6 or 7 hundred cars (a guess) ... is a sad experience
Idle and perhaps crumbling buildings that were centered around the steel industry
If I could wave a magic wand and put all those properties and industries back in working order, our unemployment rate would be half of one percent