The surprising success story of Tony Barzar, a Costco cashier, has sparked a debate about the effectiveness of high employee wages and benefits. Barzar, earning $32.90 an hour, has amassed a million-dollar 401(k) nest egg, challenging the notion that such a role is not financially rewarding. This narrative highlights Costco's unique approach to employee treatment, which includes generous pay, strong health coverage, and long-term retention strategies. The company's belief that investing in its workers is cheaper than constant hiring and training is paying off, as evidenced by low turnover, rising sales, and a soaring stock price. However, this success story also raises questions about the sustainability of such a model and the potential trade-offs between employee satisfaction and business efficiency. The article invites readers to consider the broader implications of prioritizing employee well-being and the long-term benefits it may bring to both the company and its customers.