The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls. Share | Related Content From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.