Academic essay readers are like jury members: they want to know what the essay is arguing and how the writer intends to make the case before they read any more. The reader should consider your paper after reading your .
A good thesis cannot be replied to simply with "yes" or "no." A thesis is neither a subject, nor a fact, nor an opinion.
There are two parts to a strong thesis statement. It should state what you intend to argue and "telegraph" how you intend to argue—that is, what specific evidence for your argument will be placed where in your essay.