I decided to create a GPT: https://defeff-67.myshopify.com/
Looking for a significant problem to tackle, I set my sights on the New York City rental market, which is notoriously challenging.
NYC's Renter Defender serves as your savvy guide. It helps you find the perfect NYC neighborhood, offers tips on search (including actual listings), and even provides legal support for handling difficult landlords.
My guide to building the product: