Please provide a quick review of the article "A Guide to the Big Ideas and Debates in Corporate Governance" that was attached along with this module. Pay attention to five headings: $(1)$ The nature and purpose of the corporation, $(2)$ The role of shareholders, $(3)$ The composition and role of boards, $(4)$Selecting and rewarding corporate leaders, and $(5)$ Investing for today and tomorrow. $2-3$ sentences for each should be enough.