A thesis is an interpretation of a subject, not the subject itself. Sorry to disappoint you but yes, a thesis statement is a fundamental element of nearly any type of paper, apart from, possibly, creative writing.
However, it may look different depending on the type of paper.
Scholars of writing, however, find that a fully formed articulation of thesis to be one of the final steps in writing.
Professional writers usually weigh their initial claim in light of new evidence and research; student writers should do the same.
Nevertheless, a good thesis in a well structured introduction does not need to state "I hope to show why medieval teenagers lacked personal freedom." That point will be apparent to readers soon enough; see the example below for how to improve this type of statement.
Writing Process Thesis Statement
Because of the relative freedom enjoyed by young people today, the lifestyle of modern American teenagers is very different from the lifestyle of teens in the Middle Ages.
And this is where most students run into trouble: Take it easy!
Good news is on its way: This article is here to explain everything in plain English and share actionable tips with you on how to write strong thesis statements for your academic papers. It’s a sentence or two at the end of the introduction to your paper that explains a central claim you’ll discuss and prove in each of the following paragraphs. Do not confuse thesis statements with introductions!
Example: Let’s say you write an essay about the relevance of uniforms at schools.
Your descriptive thesis statement would be:“Though uniforms are told to enhance community spirit and unity, educational institutions should not force students to wear them.