From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Share | Related Content The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls. What’s Your Investment IQ? You make decisions for your portfolio, but how much do you really know about the products you buy? Try this quiz Keys to Investing for Retirement There are some key concepts to understand when investing for retirement.