Workers to fulfill duty, these personality types are the most dependable and reliable. They are seriously motivated about their tasks and work hard to do the right thing. They work hard and have respect for those who work hard as well. However, they may be known as 'workaholics' and to focused on work. However, they are the ones who get the work done. Many great leaders and presidents are/were INTJ's. They are focused on building great homes for the loves they love and act as responsible parents and guardians. Actually, they make excellent parents! At times, they may have trouble expressing love, but they do show it in their committed devotion. Some famous ISTJ's are George Washington, Andrew Johnson, Chuck Norris, Catherine Zeta Jones, Condoleeza Rice, Anthony Hopkins, and Harry Truman Some fictional ISTJ's are Bruce Wayne/Batman (Batman series), Harold Crick (Stranger Than Fiction), Rachel (Friends), Captain Chang (Disney's Mulan), Principal Skinner (The Simpsons), and Luna (Sailor Moon).