The book distills Buffett's philosophy into grouped into four primary categories:
: Focus on Return on Equity (ROE) and high profit margins rather than simple earnings per share. Buffett also seeks companies that generate significant owner earnings . The Warren Buffett Way (Second Edition)
: Invest in simple, understandable, and predictable businesses that have a durable competitive advantage or "economic moat". The book distills Buffett's philosophy into grouped into