The rules are tougher, faster and subtler. Understanding the system requires more quantum mechanics than calculus. The drivers display immense skill. The horn is the keystone of driving etiquette here. In a world where turn signals are a mystery, honking announces intent.
Indian drivers process a blizzard of visual and auditory data and act instantly.
I never saw a collision. Perhaps something more spiritual is going on. I could swear I saw two objects occupy the same space at the same time more than once. Absent nuclear forces, the material world is mostly empty space with particles few and far between. Maybe they can see the foundation of reality and drive right through it.