<< Right now I'm inclined between German and Turkish, one being very useful and having large resources and the other being rare but important. >>
The only down side I see is that a lot of people in these countries already speak English as you do. I believe it is taught from early school years. If you deal with people from these countries in any international setting, they will first be inclined to use English.
I think if you could speak Portuguese, English and Spanish or French or Arabic or Chinese, you would have a lot more opportunities compared to that with Turkish and German.
Good luck. Buena suerte.
The only down side I see is that a lot of people in these countries already speak English as you do. I believe it is taught from early school years. If you deal with people from these countries in any international setting, they will first be inclined to use English.
I think if you could speak Portuguese, English and Spanish or French or Arabic or Chinese, you would have a lot more opportunities compared to that with Turkish and German.
Good luck. Buena suerte.