Introduction
The extent of success achieved by adult siblings could be similar or differ from one family to another. This paper seeks to examine the degrees of such similarities or differences and give sociological justifications for their existence among siblings. According to Conley (2004), siblings can grow up in the same family, and one of them becomes very successful in life while the other goes through severe survival hardships. Multiple reasons contribute to the emergence and existence of these disparities in the adult lives of the siblings. This paper, therefore, seeks to explain the reasons behind such differences. Conley, in ...