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Andrew Carnegie was born in Scotland in 1835. His family moved to America when he was 13 and settled in Pittsburgh. He found jobs working in a fabric mill and telegraph office. Carnegie always did well at whatever he set his mind to. He was known to make improvements to any job he held. While working for the telegraph office, he began studying the railroad system, and he soon became the superintendent. He took the money he had saved and invested in an oil company. His investment return was good and then he went to England to learn how to make steel. He wanted to make steel that was cheaper and more durable than American steel. He came back with his knowledge and built a huge steel factory. Carnegie's Factory was very successful and he sold it for 480 million dollars. Carnegie was a very wealthy man but he was more interested in philanthropy than spending his money on himself. He spent the rest of his life giving his money away to worthy causes. Reading and learning were very important to him, so he built many libraries. He also established universities and research institutes. Carnegie built hospitals, museums, and theaters. One of the most recognizable buildings he built was Carnegie Hall in New York City. Carnegie Hall hosts many concerts and symphonies each year and is an important part of New York City culture. Andrew Carnegie passed away at the age of 83. In his lifetime he gave away 90% of his fortune. He is known as a man who was selfless and wanted to do good for others.