Manyana means tomorrow. But often tomorrow never comes, especially in the more laid back Latin American cultures, so it also means probably never. You have to know Spanish and have exposure to the culture to get the 'joke'
Spain is a major part of the EU.
There are also a great many British Ex-pats in who retire in Spain, not to mention that Spain is a favourite holiday spot.
Milton Friedmen convers it pretty well in https://www.youtube.com/watch?v=3eyJIbSgdSE. It's an old problem :/