There are plenty of other blogs that explain what Twitter is, can be, and should be.
My beliefs are simple, Twitter is a means to an end. Write what you want as long is it furthers your cause. That’s it.
The complications come if you do not take into account the community you create or take part in. Remember that in order to share your content you must be part of a healthy community. Be part of the conversation – whatever that means to you.