12 min read
financeLearn how variance and standard deviation quantify investment volatility, influence compounding, drive risk-adjusted performance, and change portfolio decisions in practical, math-grounded ways.
Learn how variance and standard deviation quantify investment volatility, influence compounding, drive risk-adjusted performance, and change portfolio decisions in practical, math-grounded ways.
Average returns look clean on paper, but they can hide volatility, sequence risk, and the math of compounding—leading investors to overestimate what their portfolios may actually deliver.