Well
Its not meant to give an Exactly Detailed View of your Believs
It only shows how far your Decisions are matching the General Views of those Philosophys statet there
Not more and not Less
But I think its Interesting to do such Tests once in a while
Seeing how far they Match my Own Picture I have about Myself
And of course I am also always Interested how the People Around me Score on such Tests :P
While it might not be an Detailed Character Biography
it still gives some Idea on what other People Believe