I think you're hitting on ideal vs. constrained wants (or, at least, that's how I've always referred to them). That is: what they want to be able to allow in itself vs. what they want to allow given the trade-offs with other wants.
E.g. "I'm going to go to the beach all day" and "I'm going to keep my job" are both likely the results of ideal type wants whereas "I'm going to go to my job today and then the beach tonight" would likely be the result of a constrained want.