Small-cap sector ETFs, like IWM, have started to recover from March lows. Using microcap swing trades as a best side hustle could provide outsized returns, particularly in biotech, where FDA approvals drive rapid price movements. Yahoo is using AI to generate takeaways from this article. This means the info may not always match what's in the article. Reporting mistakes helps us improve the experience. According to NetCredit data , business, influencer and social media marketing strategy; content and video editing; and website, landing page and UX design are AI-related side hustles that are in demand and growing. Basically, any job that can uniquely apply AI to existing industries to do things faster, cheaper and with a personal touch will be highly sought-after. Consumer discretionary sector outperformed after upbeat confidence data. Rotating into apparel and luxury goods can be the best side hustle if macro trend alignment is clear.