Disappointing performance -- Unsettled investors -- Under-diversified portfolios -- Mistimed timing and misguided stock picking -- Disappointing mutual fund performance -- Irrational mind -- Behavioral biases and investment decision making -- Difficult history -- Learning by investing? -- Overconfident CEOs -- Catering CEOs -- Risk management! Risk management! -- Regulation and government decision making: the behavioural biases of governments and regulators -- How to reform