All these startup dependent upon a 100+ year old electric grid powered with coal, dependent on customers who become a little more broke every single day, dependent upon Wall Street crooks who inch closer to prison … every single day.
Good skills to have: masonry, carpentry, machinist (not faddish ‘3-d printing’). baker, printer. Try to find a plasterer anywhere … it’s a lost art. America needs 5 million new farmers, not another Uber or Angry Birds.