Internet communication makes people have no time to long Articles or Novels. In this mental voyage Series, the author invites you for a short mental meal to enjoy knowledge on various topics. As the title shows, short essays to suit modern day internet and time in the 21st century. Try to understand this extreme statement: A and B are two persons disputing: A knocks B down, kills him, and then concludes that he who is alive have been right, and that he who is dead must have been wrong. and this moderate statement: Here are two other men (also A and B) disputing: one says to the other, " Let us not fight-we may both be killed; let us take our difference to some elder of the tribe, and submit to his decision." The first statement is a conflict mode demonstrated and still accepted in both inter & intra-national disputes. It is also accepted in both civilized and uncivilized. The concept of Crescentology is promoting the first approach through cultural normalization using the concept: socio-therapy. A new science springs from sociology. Applying the phenomenon of crescent transformation to culture and society by talking about its transformation (or change) from one stage to another is Crescentology. In other words, it is the scientific study of the cultural perceptions including behavior of small and large organizations. The author, a professor of sociology, he authored more than 120 books available for readers in both Arabic and English, and translated into dozens of other languages. Dr. Yahya resides in Michigan, USA, and have four children and 10 grandchildren.