Planning for Retirement Student Guide ' XEdgenuity Purpose Develop a long-term savings and investment plan to ensure a nancially secure retirement. Assignment Prompt r in Part 1 0t this assignment, you will explore retirement planning by identifying the cost of retirement and explaining income sources during retirement. In Part II, you will develop a long-term savings plan that ensures a financially secure retirement. In Part III, you will explain the costs and benets of supplemental types of insurance. Assignment Instructions