Has anyone here sold custom gpts? Either implementation where you just set it up for them, or set up a custom app that uses the API. How would you go about pricing? I have someone interested in one I've made, but I'm not sure where to start

I just came across this AI tool designed to streamline your calendar management. It’s straightforward but powerful—essentially acting as a personal assistant to help you make the most of your time. The tool is especially useful if you're juggling multiple responsibilities or just looking for ways to be more intentional with your day. Here’s the link if you’d like to check it out: https://youtu.be/-B9NI3VBklo I’d love to hear your thoughts—are any of you already using AI to manage your schedule or boost productivity? Let’s share ideas. Jason