What about when a finished item creates a new item? What about outgoing e-mail? What about Projects. What about tasks that begat tasks.
Convert the item to an action if necessary.
DO, DONE, New Item Generated?, Yes, Go To PROCESS, No
DETER, Send E-mail
DELEGATE, Send E-mail
DEFER, Input to RTM (P, C, S tag), Private Calendar (Google), Public Calendar (Upcoming)