For the last 50 years, America traded its hands for its head. We told our kids to go to college, sit in offices, and work with ideas instead of things. Our parents said, "Don't do what I did" - generations who used to swing hammers, fix machines, or pour concrete. The result is that today, we live in a country where fewer people know how to build the physical world we live in. This was fine—for a while. But now, the cracks are showing. We’re at a crossroads, and two forces ar