handling of overdue must-do daily tasks
Suppose I must do something important every day, e.g. put the cat out or take my amnesia medication. If I don't mark it as done tonight, it will appear as overdue tomorrow. Then if I clear the overdue task tomorrow morning there is no reminder for tomorrow night. So my suggestion is that if a task is "every day", but it was not done yesterday, it should appear as two tasks: one overdue from yesterday and one to be done today.
I notice something this has been asked before: