This document provides an introduction to stock valuation. It begins with background on why understanding a stock's value is important before buying it. The document then defines key terms like equity value and enterprise value. It also introduces the three main financial statements - the income statement, balance sheet, and cash flow statement. It distinguishes between book value and market value. The rest of the document outlines various valuation methods like discounted cash flow, asset-based valuation, and comparable valuation. It provides examples to illustrate the concepts. The overall summary is that this document serves as an introductory guide for investors who want to learn the basics of how to value stocks.