The profitability of a freelancing skill depends on various factors, such as demand, competition, and the freelancer's level of expertise. However, some beginner-friendly freelancing skills that are in high demand include writing, graphic design, social media management, virtual assistance, and data entry. These skills require minimal upfront investment and can be learned through online courses or self-study. Freelancers can find work in these fields on online platforms such as Fiverr, Upwork, or Freelancer. It's recommended to research the market demand for your chosen skill and set competitive rates to attract clients while building your portfolio and gaining experience.