No product can solve the problem of self-discipline. The problems you're describing are an aspect of human nature. At some point, users will become particularly busy with something for days or weeks. After which they will dread seeing an app full of missed reminders and unread items, and they'll avoid it like the plague.
If you come up with a good enough solution, people will use it and you could be quite successful. But the day will always come when you have to declare Productivity App Bankruptcy
If you come up with a good enough solution, people will use it and you could be quite successful. But the day will always come when you have to declare Productivity App Bankruptcy