These rags-to-riches stories of people who started from the bottom and climbed to the top of their industries are a testament to human resilience, determination, and creativity.

1. Andrew Carnegie

Born into poverty in Scotland, Andrew Carnegie moved to the United States and became one of the richest men in the world, making his fortune in the steel industry.

2. Ralph Lauren

From a tie salesman to a billionaire fashion icon, Ralph Lauren's story is truly inspiring. His global empire all started from designing neckties.

3. Howard Schultz

Howard Schultz, the man who turned Starbucks into a global phenomenon, grew up in a low-income neighborhood in Brooklyn. His belief in the value of a good cup of coffee turned Starbucks into the giant it is today.

4. Oprah Winfrey

Born into poverty and overcoming numerous personal challenges, Oprah Winfrey became a television host, media mogul, and the first African-American woman billionaire.