Globally last year there were an estimated 1.4 Billion tourist arrivals. Besides the rare baggage issue (which has always been resolved for me within 24 hours),

Globally last year there were an estimated 1.4 Billion tourist arrivals. Besides the rare baggage issue (which has always been resolved for me within 24 hours), the systems are astoundingly robust. This is likely because these system have been battle tested for decades - and there is a manual resolution for all problem paths and individual staff have significant autonomy. Passport, credit card, cash - that's all you truly need. No need to stress.