Billionaire Mark Cuban revealed his exact strategy for turning $500 and a phone into maximum profit within six months during a 2023 Wired Q&A. When asked the best question he'd ever received, Cuban immediately outlined a sales-first approach that built his entire career.

Cuban's plan starts with securing a commission-only sales job in any industry. For three months, he'd focus solely on becoming the top-performing salesperson, living frugally while mastering every aspect of the product and market. His goal: outperform everyone in the building.

After demonstrating unmatched sales ability, Cuban would leverage that position for maximum gain. He'd either negotiate a substantial salary to stay or launch his own competing business. This strategy mirrors his actual career path, from door-to-door garbage bag sales at age 12 to building MicroSolutions and eventually selling Broadcast.com to Yahoo for $5.7 billion.

While Cuban's approach demands exceptional sales skills and relentless work ethic, he emphasizes that success comes from knowing your worth and demanding it. For those less inclined toward sales, he suggests backing promising entrepreneurs through early-stage startup investments. Whether making the pitch or funding it, Cuban's philosophy remains consistent: turn limited resources into freedom through mastery and leverage.

Quick Fact: Cuban sold Broadcast.com to Yahoo for $5.7 billion in 1999.