Billionaire investor and entrepreneur Mark Cuban says that the potential of AI could offer the ideal side hustle for teenagers. What Happened: Cuban suggested that if he were a teenager today, he would venture into an artificial intelligence side hustle. He proposed a three-step strategy during a CNBC interview: mastering the art of writing prompts for AI language models, teaching peers to utilize these prompts for school assignments, and then extending these services to small and medium-sized e