As the level of consciousness to some acts according to the principles of truth (Reality Principle), and that there is an object that is appropriate, or is the situation where there is a possibility. To make the satisfaction of Id, if one person has a hungry Ego, makes each person recognized seek food properly. To help reduce the stress arising from the hunger comes from the Id without Ego said will need to seek food or other objects to meet the satisfaction needs it.
Ego is an important part of our personality. Acting judge, intuition and feel satisfied when and how Id is not the same as the Ego is used for considering and relying on the knowledge and rationality, and can gift shop recalling past experience, and then help guide behavior.Utmost pleasure and pain are the least known by selecting the most appropriate approach to satisfying the needs of the Id in order to achieve this goal in the long term, for example, the Ego may not allow one man show aggression towards the employer directly (which Id is loving and likes to do so), because that is who know that actions such as these will make Mr. Changkrathamkannoknueaamnat and will have to intervene following an appointment, drop in the future.