He begins with primer-like essays on investment strategy, championing mutual funds for their inherent investment value, and then grinding each point home with a bevy of graphs, charts, entertaining anecdotes, and common sense. He repeatedly stresses time as a basic tenet for investing, listing these simple rules: "Time is your friend"; "Impulse is your enemy"; "Stay the course." And then he proceeds to blast fund managers, who have become marketers rather than managers.

The trade-off between the profits that accrue to fund shareholders and the profits that accrue to the fund management companies seems subject to no effective independent watchdog or balance wheel, despite the fact that the shareholders actually own the mutual funds.