Learn how to backtest a trading strategy with clear rules, realistic costs, clean data and out-of-sample checks while avoiding hindsight and overfitting....

Learn how to read an ETF prospectus and identify its objective, strategy, risks, fees, index method, holdings, tax notes and trading information....

Learn how portfolio diversification spreads risk across assets, sectors and regions, where it can fail and how rebalancing changes a portfolio over time....

Understand moving averages, including SMA and EMA calculations, periods, crossovers, lag and the limits of using past prices as trading signals....

Learn how compound interest works, how to calculate it and how time, contributions, fees, inflation, variable returns and losses can change the outcome....

Learn how overcollateralization works in DeFi, why crypto loans require more collateral than the debt, and how LTV, price volatility and liquidation interact....