The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls. Related Content From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out.