Does speaking English and not speaking your native language have an impact on your future?

It is depending on which country you are living in. If you are living in Canada or US and you don't speak English and only your native language. I will say you will have a huge impact live in the future. You are also limiting your opportunities in the future.

I think that speaking English is becoming more and more important as it allows you to be opened on more opportunities and especially on the international ones.
Otherwise more are the languages you speak more your chance is great to get the job you want, to live in the county you love, and even live the life you want.

For me languages are à great tools for success.

What do you t

Of course, it does! But I think speaking English (and not your native language) has a mostly positive effect because in such a way you'll be able to improve your English knowledge and even work or live in a foreign country. Good English skills can open lots of doors for you, such as great job opportunities or travelling/studying abroad. If you're fluent in English, that's even much better as,

The key to the success of the English language is the relative ease with which it can be learnt and spoken. English uses the simple and universal Latin alphabet with a flexible grammatical system. One out of seven people human beings use English in some way or other, making it the most uniformly spread language most likely to take on the role of the global language.