Book review: Four pillars to help you make better financial decisions

In The Four Pillars of Investing, Second Edition: Lessons for Building a Winning Portfolio, author William J Bernstein, a retired neurologist and co-founder of investment management firm Efficient Frontier Advisors, provides a comprehensive guide that offers important insights and practical strategies for creating and maintaining a successful investment portfolio.

The book, first published in 2002, gives investors a strong foundation in financial principles. Bernstein sets out four key pillars that serve as the bedrock: theory, history, psychology, and business. These pillars together function like the four legs of a chair and are the guiding principles for making good investment decisions.

The first pillar, theory, includes comprehending the underlying concepts and principles that lead to successful investing. Bernstein discusses the need to create a well-diversified portfolio that strikes a balance between risk and return, tailored to individual financial goals, time horizon, and risk tolerance. He explores the intricate relationship between risk and reward, encouraging investors to thoroughly assess their risk appetite before making investment decisions.