Retirement is approached in various ways by many people, but generally, very few prepare themselves well for retirement. In reality, many people are not ready to face retirement. This is why the term "post-power syndrome" is known. It is a syndrome suffered by those who go through retirement. Upon retiring, many changes occur, especially for those who held high positions in the social strata while they were actively working. This book provides information for those who are still actively working about the importance of occasionally considering retirement preparation.