For some, gold brought tremendous wealth, for others, devastating financial ruin. But its ramifications went well beyond the economic sphere ā it also changed the face and shape of America at breakneck speed.
Of all the writers that Carnegie read and studied throughout his life, he said that the English philosopher Herbert Spencer was the one who influenced him most.
Henry Clay Frick's stormy partnership with Andrew Carnegie proved to be his worst mistake, scarring his reputation and costing him control of his own company.
When Carnegie joined the Pennsylvania Railroad in 1853, trains carried a sense of wonder. At six centsĀ a mile, a ride didn't come cheap, but it guaranteed a thrill.