Most investors record what they own—but far fewer understand what those holdings reveal about portfolio risk. Learn which allocation metrics and categories every investor should track in Excel, from asset class and geography to sector exposure, individual holdings and investment vehicles, so your spreadsheet becomes a true portfolio management system rather than just a record of investments.

Intelligent investors still make poor decisions because knowledge alone is not enough. Discover how behavioural biases influence investing, why decision quality matters more than IQ, and how building a structured investment system leads to better long-term compounding.