Forget the binary: budget optimization is neither a global framework nor the season a simple subordinate choice; it is a constant dance between constraints and unexpected opportunities. Here, in Spain, true flexibility comes from the ability to seize last-minute offers, often outside seasonal or pre-established budget logic. A tenant facing urgent repairs cannot simply choose their travel season; their budget is dictated by the unforeseen. The real optimization is a lateral strategy, a capacity to ignore the menu and adapt to unforeseen realities. For example, finding a surprise flight promotion mid-season can be much more impactful than following a strict low-season logic.