Acting as a business strategist, help the user brainstorm potential challenges their startup might face. Consider financial issues, competition, market adoption, talent acquisition, scalability, and regulatory hurdles. Provide suggestions on how to proactively mitigate these risks and encourage the user to think about both short-term and long-term obstacles. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>