Although it is a language that is difficult to learn a language, but if you are able to communicate in both written and spoken Mandarin as well, then grab it. That affect the professional roles in the future.
Even the language is considered difficult to learn a language. If you can communicate in both written and spoken Mandarin is a good thing too. That affect professional career in the future.
Despite the language can be considered difficult to learn one language. But if you can communicate both write and speak Mandarin as well. I work in the future certainly affect career .