Please, help me to narrow down the list of ideas to pursuit

Hi guys, I need help to narrow down the possible problems to solve. How do you do it?
What do you think about these ideas? All came from real-life problems.

Break-It-Down Problem-Solving Assistant
Problem: Large, complex projects can feel overwhelming and difficult to tackle.
Solution: An AI-guided assistant that analyzes your project goals and automatically breaks them into smaller, manageable tasks. It provides suggested resources and real-time collaboration with team members for smoother task delegation.

Personalized Sleep Solutions
Problem: Poor sleep quality affects health, productivity, and overall well-being.
Solution: An adaptive app that tracks sleep patterns through wearable data and adjusts sleep routines, room settings, and audio cues based on real-time sleep stages for optimal rest.

Skill Analysis & Development Tool
Problem: It’s challenging to identify valuable skills for career growth and keep up with future demands.
Solution: AI-driven skill analysis with a personalized career roadmap that maps out high-demand skills for your specific industry, combined with real-time market trend analysis to suggest learning resources and certifications.

Innovator’s Problem Discovery Platform
Problem: Innovators struggle to identify real industry problems that need innovative solutions.
Solution: An AI-powered platform that gathers and analyzes challenges from different industries, crowdsources ideas, and uses machine learning to highlight innovation opportunities tailored to your skills and interests.

High-Earning Career Strategy Platform
Problem: Many professionals face challenges in maximizing their earning potential and advancing their careers.
Solution: A dynamic career advancement platform that analyzes your skill set, tracks job market trends, and offers personalized mentorship sessions with high-earning professionals in your field, along with salary benchmarking and negotiation tips.