If they don't have the problems that other people are having...maybe they don't need that complexity. Different use cases can use different solutions.
An Army unit crossing rocky and muddy terrain might want tracked vehicles and tanks. I don't need that in a vehicle I drive 10 minutes to the office in the city.
An Army unit crossing rocky and muddy terrain might want tracked vehicles and tanks. I don't need that in a vehicle I drive 10 minutes to the office in the city.