Because they're two people who came to the forum with slightly jumbled conceptions of socionics, and who changed them and were completely open to others' suggestions when faced with the facts. Full respect to you. You're both a breathe of fresh air to our quadra, and to the forum in general. You're the epitome of what a true Beta should be.
Girls (or women, if you find that chauvinistic, patronising or offensive for whatever reason), you do Beta proud.