The US has a huge population of Spanish only speakers and they find success.
I live in Vietnam for over three years, and while I continue to practice the language, I literally cannot pronounce the tones for about a third of the letters, but I still have a very happy and comfortable life here
I live in Vietnam for over three years, and while I continue to practice the language, I literally cannot pronounce the tones for about a third of the letters, but I still have a very happy and comfortable life here