This document discusses Warren Buffett's investment philosophy and approach to evaluating potential investments. It provides background on Buffett and outlines 14 questions he considers when determining the attractiveness of a business as an investment. These questions examine factors like competitive advantage, capital allocation, earnings growth, profitability, financial strength, and ability to reinvest profits at high rates of return. The document then uses Indian company CRISIL as a case study, answering the 14 questions as applied to CRISIL to determine if it would meet Buffett's criteria as an attractive investment. Projected returns on CRISIL are also calculated using both historical earnings growth and sustainable growth models.