Knows what he is talking about; thorough mental worker; nevertheless often not completed education; attaches great importance to all details; critical, sometimes mercilessly hard in his analysis – nothing is glossed over; keen observer; objective and conscientious in mental work; learns all his life; can explain excellently and write down comprehensibly everything; thought discipline and thought control; afraid of knowing too little or being too stupid (in bad aspecting and position); wants to prove his knowledge and intelligence to others in communication; brooding; analyst, researcher, writer, moderator, lawyer, teacher and professional driver;