Sometimes you need to revise a working thesis because it has a problem. It might be too factual, too broad, too narrow, or too vague, or it might be merely a question.
Fixing your thesis is easier if you have a method or an approach. Here are five approaches to fixing common problems with working thesis statements:
Revising a thesis that is too factual
Revising a thesis that is merely a question
Revising a thesis that is too broad
Revising a thesis that is too narrow
Revising a thesis that is too vague