Costco worker Tony Barzar built ₹9.6-crore wealth with a house and pool, despite earning just ₹3,000/hour. Barzar began working for ₹560/hour at Price Club in 1986 and became a millionaire by contributing small amounts to his 401(k) retirement savings every month when Costco bought his employer. Costco CFO Gary Millerchip said thousands of Costco employees have crores in their 401(k)s.