Beginner friendly: Challenging

Starting a side hustle as an AI Mood Tracking Analytics Developer could be challenging for the average beginner due to the specialized technical skills required. To succeed, individuals would need a solid understanding of programming languages, machine learning algorithms, and data analytics. The setup cost for training courses or certifications can range from $500 to $2000. Learning these skills could take several months of dedicated study and practice before being able to offer services and generate income. Online resources like coding tutorials, AI courses on platforms like Coursera, and AI communities on Reddit can provide valuable support and guidance. I'd rate it a 1 because most people may struggle to acquire the necessary expertise and experience to start earning a profit in this field.