Ask HN: How can I improve my products? Which one to keep working on?

I am looking for feedback on my products and I am interested in knowing how to find out which one to keep working on?

Here is the list -

https://www.blanketstories.com/ Bedtime stories.

https://my-morning-report.vercel.app Single Report from all tools like Gmail, Slack, Todo tools, Github, Hubspot etc.

https://agentic-teaching.vercel.app - Learning Posts by Agents.

https://usepostly.in - FB and Insta Automation.