Stating everything in your thesis statement rivals sharing all the places you will visit on your travels at once, which can be overwhelming and provoke your audience to lose interest.
I remember I would do this in my early writing - and as a draft, it seems like a good 'guide' for your Topic sentences in the body paragraphs... but important point. **We want to avoid/revise: **
"In this paper I will show A, B, C, and D, and conclude with Y."