I tried to come up with ideas like this for years and failed. Then I just did things that were interesting to me and it led to a business. So, my advice is to

I tried to come up with ideas like this for years and failed. Then I just did things that were interesting to me and it led to a business. So, my advice is to not even try to come up with an idea. Simply explore what is interesting, but be open to turning it into a business