The phone gets a push message showing how much time you've been using an app, and "What have you gained in that time?

For example: When I was happily watching YouTube, suddenly a push message was sent from the top of my phone, showing the market where I had watched YouTube, and asked: What have you learned during this time?

You are welcome to share your thoughts at any time, and I would really like to know your thoughts on this idea.

I haven't started building yet