You are considering whether to buy a product. You look at the reviews. Would the following review decrease or increase the chances of you buying the product?
Review title: Extremely Helpful DVD
Product review: This dvd cuts out all the fluff and gets right to the meat of what you need to learn in your first semester of calculus. Definitely worth the price if you don't have the time to find a study group or go to a tutor. Highly Recommended.
