This is question is 30% tongue in cheek and 70% serious.
I don't know why, but questions on SO that start with the word 'So' (as in "So, I'm writing this killer app.."), or 'hey' are really annoying.
Those words in this position are redundant and usually the question will make perfect sense without them. Could they be removed automatically when a question is submitted?
Here is an example, which is not necessarily a bad question, but it does illustrate my point.