1. They are so emotional that their diaries cannot hold all their feelings so they turn to the unlimited storage of the world wide web.
2. They LOVE their spouse/kids/dog so much that it's come to be their favorite topic and their friends have stopped faining interest.
3. They're just showing off their sweet skillz... armature novelists, photographers, world travelers and comedians alike
4. They want to rub in how much weight they are losing to all the other Weight Watching hopefuls
5. They use it strictly for blogstalking. (They usually only have 1 post)
6. They really just have something to say
So why have I jumped onto this crazy bloggin train? I'm not quite sure, I guess we'll just have to wait and find out together.