Which product/service category do you personally find the most painful to research before buying that a really good AI shopping agent could help?

1. **Which product category do you personally find the most painful to research before buying?**   (e.g. electronics, fitness gear, skincare, travel gear, home appliances, supplements, kids products, etc.) 
2. **In which category would you most want a high-quality AI shopping assistant** that: 
1. saves time 
2. provides accurate, up-to-date product info 
3. compares options clearly 
4. understands your personal needs, budget, and context 
5. gives tailored recommendations (not generic “top 10” lists) 
3. What usually frustrates you the most during shopping research in that category?   (e.g. fake reviews, outdated info, unclear specs, too many choices, pricing confusion)