Can someone please tell me what this means—?

July 22 Cancers are intellectually brilliant yet somewhat emotionally unstable. Their sharp wit and sharper tongue have a way of getting them into more than their share of verbal scrapes. Their edgy charm makes them appealing, yet their personality is an acquired taste.
Friends and Lovers

July 22 natives have more followers than friends, yet when they put their mind to it they can command great affection from their colleagues and associates. In romance, their eccentric, often caustic wit can work against them if a potential love interest grows weary of this constant verbal fencing.