A good coach must: 

-     Have a thorough understanding of the game – tactical and technical.
-     Know how to get the best out of players – psychology, motivation, manner, appearance.
-    Explain clearly either by word or by visual demonstration what is required.
-    Set high standards and demand quality work from players.
-    Be able to plan his tactics according to the strengths and weaknesses of his own team and opponents.
-    Decide on his priorities, be single minded, be persistent, be patient, be determined.
-    Have good caching technique – position himself carefully and project voice over whole field – be able to stop play ( immediately)
-    Coach within the Laws of the game and get his players to play fairly, be honest and not cheat.
-    Be consistent
-    Care about his players
-    Always be enthusiastic
-    Think up new ideas and keep up with modern trends in football
-    Always try to be a winner ( with fair methods)