Always complete your journal entry as soon as possible, don't wait too long, you won't remember. Look at your journal entries at least once a week, you will see what items need improvement. Credibility and Cumulation Credibility. It is how an observer judges your ability and knowledge. The observers assessment begins from the first time they meet you, and is affected by each and every call you make on the field.
Credibility is very fragile.
Use the principle of Cumulation to do many small things well to enhance your credibility. There are three important dimensions of appearance that an umpire can control to enhance his or her credibility. Your uniform should match and conform to the umpire associations standards. It should be clean and pressed. Always shine your shoes.