IELTS Preparation. Band 8-9 Answers. Part 3 - Retirement and old age. Q3-4. 3. How important are retirees to your country’s economy? Why/ Why not? 4. When should you start saving for retirement? Which idea can you use in your answers if the same type of question would come up on your test? For more IELTS podcasts - check my podcasts section and get more ideas. To be trained by me personally - send a class request.