Afghanistan Or Somalia J/K.
The USA is still the best country to live in if we are talking about freedoms and quality of life (all thanks to the constitution). If we are talking about economic, business opportunities/better future I'm sad to say that's no longer the case. I'd look into Brazil, Singapore. With an index ranking of 72.1 in the Global Dynamism index,you cannot go wrong.
Btw anyone recommending countries in the EU is kind of mad. Especially France. Their President trying to get a second coalition in the parlement to increase taxes on all those making more than the equivalent of $400.00 with a 75 percent super-tax