I use ChatGPT before buying things I need but don’t care enough about to research deeply. I spend money on hobbies. But for things I need, yet do not personally care much about, I do not want to overpay just because I do not understand the market. The problem is that I do not know the price structure of every category. For example: chairs, monitors, shoes, bags, kitchen tools, headphones, mattresses, insurance, tools, appliances, subscriptions. In many categories, the price is not a sim...