This video presents three criticisms of René Descartes' philosophy, arguing that his foundational method of doubting everything and starting from scratch is flawed. The speakers, E and P, discuss how Descartes overlooks the importance of the "other" (the tú), fails to genuinely doubt all prior opinions by not questioning his concept of God or memory, and undervalues the tradition of philosophical thought. The video suggests that these oversights lead to an unnecessarily difficult and incomplete philosophical starting point.