Create a thesis that is arguable; it must assert or deny something about your topic. To be arguable, a thesis must have some probability of being true. It should not, however, be generally accepted as true; it must be a statement with which people may disagree.
Thesis writing tips:
Test the strength of your thesis and see if it yields a strong antithesis.
Common thesis pitfalls:
(UC Berkley)
Plan your paper with a specific audience in mind.