Christopher Michael Langan rose to fame due to media attention concerning his unusually high intelligence, being dubbed "The Smartest Man in the World". He has worked a number of day jobs, including bouncer, construction worker, farmhand, and cowboy, but his main focus is on developing his "Cognitive-Theoretic Model of the Universe" (CTMU), which he classifies as "reality theory", a discipline involving philosophy, logic, mathematics, and some general aspects of science. Langan's major goal with CTMU is to logically resolve the paradoxes that have plagued the philosophy of science and empiricism. To this end, Langan repeatedly invokes logical consistency as the overriding criterion for what makes a good theory. Yet, many have read his work and found it disappointing -- his theories give very little in the way of extra observable information about the world, but rather help to reorganize and explain facts that are already known (why language works so...
An international resource on Socionics, a theory of personality type.