Image: Sarthak Dhawan/ LinkedinArtificial intelligence has transformed the way startups build products, allowing small teams to accomplish in weeks what once took months. But that speed comes at a price. Every prompt sent to an AI model consumes computing resources, measured in tokens, and heavy usage can quickly turn into a sizable bill. For many founders, managing those costs has become as important as managing payroll or cloud infrastructure. Yet one 21-year-old entrepreneur believes spending tens of thousands of dollars on AI in just a month was not a mistake, but an investment that helped his company move faster than its competitors.A simple setting led to a $30,000 AI billSarthak Dhawan, the 21-year-old co-founder of AI startup Turbo AI, recently revealed that his company unintention