Top 15 businessmen who went from rags to riches – See how they made it! (+Photos)

3. Sheldon Adelson

The son of an immigrant taxi driver Sheldon lived in a small one bedroom tenement with his parents and three siblings. At the age of 12 he began selling newspapers and then at 16 he started a candy-vending machine business. He continued trying a number of different enterprises before getting his biggest break through a computer trade show. He then purchased the Sands and the Venetian to get himself a net worth of $21.8 billion.