Sentence examples for be less from inspiring English sources

"be less" is correct and usable in written English.
It is commonly used as a phrase or clause in sentences to express a comparison or contrast between two things. Example: John needs to be less stubborn if he wants to be successful at work. In this sentence, "be less stubborn" is used to compare John's current level of stubbornness with a desired level of being less stubborn. It suggests that John needs to change his behavior in order to achieve success at work.