The trans is related to transcendence, while the ego is of course, based upon Freud's work. We go from preEGOic levels to EGOic levels to transEGOic. The EGO in all three terms is used in the Jungian sense of consciousness as opposed to the unconscious. Ego equates with the personality. In Maslow's model, the ultimate goal of life is self-actualization, which is almost never fully attained but rather is something to always strive towards.
Peak experiences are temporary self-actualizations.
Maslow's self-transcendence level recognizes the human need for ethics, creativity, compassion and spirituality. Without this spiritual or transegoic sense, we are simply animals or machines. These are our spiritual creative moments. Growth Responsibility Job challenge Hygiene factors must be present in the job before motivators can be used to stimulate that person. That is, you cannot use Motivators until all the Hygiene factors are met.