The article summary is a 250-300 words in length double-spaced (1-1.5 pages), summary of the 2 main viewpoints addressed in chapter 6 of the Wolff text, An Introduction to Moral Philosophy: psychological egoism and ethical egoism. For each viewpoint, carry out the following steps: 1) First define and explain both viewpoints: one or two sentences for each. 2) Second, concisely state the reasoning from the text for each of these viewpoints.< 3) Finally, give your own evaluation of them. Do you agree or disagree with one, or both? Why or why not?