1. Crossing the road is no longer second nature but a dangerous and terrifying ordeal.
That’s not because your home roads are crazier than in Asia — far from it. It’s that several months of alternating between right and left-hand driving (left in Thailand, Indonesia, and Malaysia; right in Vietnam, Laos, and Cambodia) has inevitably taken its toll and left you distinctly confused, whilst the moped madness of places like Ho Chi Minh, Hanoi, and Bangkok have firmly erased the concept of a pedestrian crossing from your mind.