Diversification. Free lunch in finance

Asset allocation explained

Explaining stock bond mix. Showing how allocation defines risk more than asset selection.

Core principles of Bogleheads

Low cost, diversification, long term. Why simplicity beats complexity.

Who John Bogle was and why he mattered

Explaining his philosophy and impact. Focusing on cost reduction and long term discipline.

Why most people should not pick stocks

Discussing probabilities and underperformance. Explaining skill vs luck.

Market cycles and crashes

Explaining why markets crash regularly. Showing historical recovery patterns.