Discuss the necessity speaking and/writing in Academic English as an identity. Is it necessary?

Speaking and writing Academic English is for the most part necessary as it is the most common form in the society we live in. Now language is only one part of many of an identity but it still weighs heavily, but its weight changes depending on where it is being spoken. If you live in a region such as the United States it's extremely important for you to know how to do either for you to do anything.