[pjb]

I think the trouble mind full of water is having is when, last week he knew he needed to be thinking about getting milk he put an action in the Context: Errands: Safeway but yesterday he missed the opportunity to "Ask my wife to pick up some milk. Context: Phone" and now he's still out of milk. If he'd bothered to set up several task in different contexts for how he might next be in a position to get more milk in the first place, then he'd eventually have to do a search on Milk and remove the other unused tasks. But he would at least have milk.