How to change the alternator on a particular model of Jeep sits next to a post about whether you are capable of writing anything at all, and Jon Whitacre sees no reason to separate them. The vehicle post is properly specific, which is the only kind of car post worth publishing.
His answer to what you should write about is refreshingly unhelpful and correct. He does not know. What counts is writing daily about something you actually care about, within reason, and letting an audience find it rather than deciding in advance who they are.
The most personal writing concerns debt and trying to avoid bankruptcy, and the turn it takes is that he came to believe the capacity was already in him rather than waiting to be granted.
Two software posts cover reverting an interface and dealing with a login timeout.
Read the post about what to write. It removes the excuse most people are currently using.