Minor nitpick, you have causality inverted. Esperanto is artificial and therefore regular.

I can’t fathom how anyone would make the decision to go over there for vacations.

While it’s nice for the employee to get some extra bucks, tipping only supports minimal pay for the job because “they’ll make up for it in tips”.

I’ll answer the opposite way: in South America we have no crows, so it was by far the most fascinating animal I saw while in England.