Cancers are water signs ruled by Mercury. People considered a Cancer are born between June 21 – July 22. Cancers are represented by a crab. This sign is emotional and sensitive, caring deeply about friends and family matters. Cancers are capable of empathizing with others’ pain, yet are arguably one of the hardest signs to get to know. Strengths include loyalty, sympathy, imagination, emotional vulnerability. Weaknesses include insecurity, manipulation, pessimism. Cancers are willing to finish any job that they start and typically work best around others, thus a career as a nurse, housekeeper, or interior designer would make good options.