Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers. 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. Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids.