Freelancers building long-term careers should apply exactly this framework to their own skill development rather than chasing whatever the market is paying a premium for right now. The skills that command the highest rates in 2026 were niche and underappreciated in 2022. AI engineering, blockchain infrastructure, technical writing for regulated industries, and UX design for enterprise software were all less crowded and lower-paid four years ago than they are today. The freelancers who invested in those skills before the demand was obvious are now operating in thin competitive pools with strong pricing power. The question worth spending serious time on is not what is paying well right now but what bottleneck will define the market in 2029 and 2030, and whether you are already working on it. Physical AI, CPU-layer orchestration for AI agents, and manufacturing iteration for hardware prototyping are three areas Sauvage is currently betting on. For freelancers with technical or design backgrounds, each of those represents a skill category that is currently niche and will likely be mainstream demand within the four-year window he uses as his investment horizon.