Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate Share | Related Content When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone. Why You Need an Estate Strategy Do you have an estate strategy? You should. What Is My Life Expectancy? Estimate how many years you may need retirement assets or how long to provide income to a surviving spouse or children.