Why Don’t We All Drive on the Same Side? (Encore)

Introduction

Gary Arndt introduces the intriguing topic of global driving standards, highlighting the lack of a universal rule for which side of the road to drive on. Despite the simplicity of having only two options, left or right, there is no global consensus, leading to a fascinating exploration of why this is the case 1. Standards generally simplify processes and reduce confusion, yet driving remains an exception.

Standards make everything easier when everyone can agree on a standard way to do things, regardless of how it's done, it can often reduce confusion and facilitate progress.

--- Gary Arndt

This episode promises to unravel the reasons behind this lack of standardization and its implications on a global scale.

   

Driving Patterns

The global driving landscape is divided, with approximately 70% of the world driving on the right and 30% on the left 2. Gary explains that the division is largely influenced by historical and geographical factors. Most left-driving countries are either islands or former British colonies, such as India and Japan, which have maintained these traditions due to their unique circumstances.

Driving isn't like electricity, where you can have any number of voltages and plugs, yet the world we live in is divided between countries that drive on the left, countries which drive on the right.

--- Gary Arndt

This division persists because the percentage of left-driving countries is significant enough to resist change, maintaining a diverse driving culture worldwide.