This Johari Nohari business is very amusing. Must try my hand at it. [Stolen from Melinda who stole it from Jessica who must've found it somewhere on the 'net]

http://kevan.org/johari?name=arbitraryster

http://kevan.org/nohari?name=arbitraryster

Probably is superior to the one-opinion-only Myer-Briggs personality test.