See also: Lack of willingness to do the kind of low-status work that will enable you to write anything outside of the sphere of your own limited experience;
Also: Not knowing anybody who isn't similarly privileged as yourself, and being unwilling to have the kinds of experiences that would bring you into contact with people hailing from a wide range of social backgrounds;
Also: Not wanting to have anything to do with poor or dirty people.
Currently reading
The Witness Juan Jose Saer
Reasons to Live Amy Hempel
*In the near future, I plan to write a post about writing convincing female perspectives and female characters. For now, I haven't got time to do it, so you'll have to be content with me spitting tacks about Franzen.