yea there are many different types of tests, I think if someone is really interested in it and reads up on it they can become more solid in what they believe to be their preferences. But there are those of us who are borderline when it comes to preferences and we may never be able to say with certainty which way it really is for us.

I dunno, I have talked to a lot of people about the whole MBTI thing, it's a really cool concept and is able to help people understand themselves a bit better, but me I'm so over analytical I can't see the forest for the trees ya know? like can't stop thinking long enough to just accept the results