Shark Tank's Kevin O’Leary says the most valuable job in today’s economy doesn’t require a four‑year degree, an engineering background or even a traditional résumé. Instead, it requires a phone, an understanding of social media platforms—and the ability to turn content into customers. With student loan debt ballooning and salaries not keeping pace, buying a house, having kids and other life milestones are feeling more out of reach for younger generations, prompting them to seek out less