[uvatbc]

I'd prefer to take your comment as a push for a common language across the planet.

In other words, remove the need for i18n before removing i18n.

[TeMPOraL]

I'd start even simpler. ISO 8601 for dates. Metric for measurements. One way of writing numbers (I like the programming convention, with dot being the decimal place separator). It would already simplify many things, leading to efficiency gains across many segments of economy.