If I search for activities happening around me, I can trace roots of these activities. There are many institutions and professions whose function and emergence in social structure can be thought. I can think how engineering had evolved. I can trace how animal husbandry had evolved. I see evolution of medical sciences. I see emergence of chemists. And, then I wonder why philosophers got any place in social structure. I have very destructive hypothesis in mind. But before that let me put what I have in mind about emergence of streams of knowledge and professions. If we see society or human groupings as self-evolving sphere, then it becomes easier to understand the emergence of institutions. I am using few words little carelessly here like institutions, professions and streams of knowledge. What I want to stress is emergence of these things and hence I am accepting little casual approach towards semantic specifications for the sake of simplicity. In this self-evolving sphere, there a...