Eventually Andrew Carnegie's steel was used for new buildings were the sky was no longer the limit, the Skyscraper.
Andrew Carnegie began to grow very rich. He bought a castle in Scotland called "Skibo Castle."
With all his wealth Andrew Carnegie believed in the "Gospel of Wealth."
Andrew Carnegie payed his workers a lot compared to others. They may have worked longer hours by only a few, but they were payed a lot more and almost enough to support a family for a year.