In the future, when you're old and quite possibly disabled, you might rethink the whole "walkable cities" thing.
I mean, it's easy to say "just walk (or ride a bike)" when you're 22 years old and in prime health, but the population in most First World countries is rapidly aging.
I mean, it's easy to say "just walk (or ride a bike)" when you're 22 years old and in prime health, but the population in most First World countries is rapidly aging.