The article explains calculus using visual aids like GIFs and pictures, making it easier for visual learners to understand mathematical concepts. The discussion reveals that the article aims to provide an intuitive understanding of calculus, but some commenters point out errors and inaccuracies in the explanation. The article's approach to teaching calculus is debated, with some arguing that it should be more rigorous and others advocating for a more simplified approach. The use of visual aids and interactive tools is seen as a valuable resource for learning calculus.