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. Related Content Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. Retirement Plan Choices for Small Businesses Retirement choices can be intimidating. Picking the right strategy. A Home Insurance Claim: To File Or Not To File Learn when it may not make sense to file a claim on your home insurance.