Being concise means using as few words as possible to effectively and clearly relay your message.
Throughout most of your education, you have been required to fill a designated number of pages and learned to use a lot of words to fill space.
In business, time is money and hiding your message within long, wordy sentences will cost your company time.
Read this article to learn more about writing concisely.
https://owl.english.purdue.edu/owl/resource/572/1/
