These are wonderful articles about Paraguay.
It all depends on what you want to do in the country. If you just want to be a regular gringo (earning income outside Paraguay and living in a rented apartment), then "everything" is fine.
But if you want to enter the local market with your own idea or business, want to buy housing/land or start building, in short, if you want to invest/relocate medium/large amounts of money in the country, then this may not be the best idea.