The division is the first question rather than the contents. It is not constant. Opposite. The waste. Leaving something to arrival that could not be done at that point is the second. The
asymmetry. The comparison. Which argues for doing anything
uncertain in advance. Three categories make the sorting straightforward. Anything with a processing time belongs before, without exception. The contents. The characteristic. The sequencing. Most people book and then apply. Anything requiring your physical presence belongs after. Collections, in-person arrangements, anything needing you to be at the destination. Impossible in advance. The judgment zone. Things obtainable either before departing or after arriving. The usual examples. Both directions. Which makes it a genuine decision rather than a rule. Reversibility. Anything non-refundable and not actually required should wait. The other side. The difficulty. The official position usually states it and
vispunk resource rarely states it clearly. Time required. Questions take days. The trap. Something advertised as available on arrival may be available only under conditions you do not meet. The check. Two columns. No ordering. The travellers whose arrangements hold deferred anything reversible and not required.