The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls. Related Content Where Will Your Retirement Money Come From? Retirement income may come from a variety of sources. Here's an overview of the six main sources. Working With A Financial Professional A financial professional is an invaluable resource to help you untangle the complexities of whatever life throws at you. Separating the Signal From the Noise A good professional provides important guidance and insight through the years.