Risk: High

Starting an AI drug discovery platform development business from scratch can be extremely risky, especially for someone unable to afford potential losses. There are significant risks of losing both money and time with this venture, as developing such a platform requires specialized skills, resources, and technology. Beginners might spend money on research, software, and personnel without seeing any returns, as success in this field is not guaranteed. Startup costs can range from $50,000 to $200,000 or more, and there is a possibility that these investments may not pay off if the platform doesn't attract clients or generate revenue. Online discussions often highlight the challenges, failures, and financial losses associated with launching AI drug discovery platforms. I'd rate the risk a 1 out of 3 because of the high likelihood of losing money, time, and resources without a guaranteed return on investment.