Investors know that Domino's is in the pizza business. But few are aware that the company generates most of its revenue from supply chain services. For context, in its fiscal third quarter of 2024, it had over $650 million in supply chain revenue, which was 60% of its total revenue.

Warren Buffett's ability to consistently outperform the market has led many to think the billionaire investor has some sort of secretive edge. But the investing strategies Buffett and his top lieutenants over at Berkshire Hathaway employ are rooted in many simple concepts.