" Again, a few generations ago an American workman could have saved money, gone West and taken up a homestead. Now the free lands were gone. In earlier days a man who began with pick and shovel might have come to own a mine. That outlet too was now closed, as regards the immense majority, and few, if any, of the one hundred and fifty thousand mine workers could ever aspire to enter the small circle of men who held in their grasp the great anthracite industry. "

― Theodore Roosevelt , Theodore Roosevelt: An Autobiography