This isn't just a phenomenon within Silicon Valley. The National Association of Manufacturers research found that manufacturers in everything from aerospace to

This isn't just a phenomenon within Silicon Valley. The National Association of Manufacturers research found that manufacturers in everything from aerospace to pharmaceuticals can't grow their companies because they can't find the trained workers. America has outsourced the push button jobs and now all that's left is the easy service jobs, which are too high in demand even now, and the high training/education jobs which suffer from far greater an information asymmetry about how to get into the field, get good salaries, etc.