What is one untapped or emerging market that solopreneurs or small businesses can realistically enter in the next 1 to 3 years, and why does it have strong revenue potential? What is the single biggest mistake people make when entering that market early, and how do they avoid it? What does the ideal early mover look like, and what skills, mindset, or background gives someone a real edge? How much time or money should someone realistically expect to invest before seeing traction? What are the warning signs that a market is already too crowded or too early to monetize? What does a realistic first 90 days look like for someone entering this space with limited resources? And what is one unconventional or counterintuitive move that separates the people who win in this space from those who burn out or give up entirely?