Risk: High

Starting an AI Sports Performance Analysis Platform from scratch can be highly risky, especially for someone who can't afford to lose money. There is a significant potential to lose both money and time with this endeavor. Beginners may invest in technology, software development, and data collection without generating revenue initially. Startup costs can be substantial and may not pay off if the platform fails to attract clients or gain traction in the competitive sports analytics market. Online discussions often highlight challenges faced by startups in this niche, such as difficulties in securing partnerships with sports teams or proving the platform's effectiveness. I'd rate the risk a 1 out of 3 because of the high likelihood of losing money, time, and confidence.