More than 40 years have passed since he revved onto screens in American Graffiti. Then came Star Wars and Raiders. Now Harrison Ford has passed 70…but don’t call him an ‘icon’. In this edition, which has a special focus on older people, we also bring you: insights on the link between music and memory, a report into why older women in Australia are doing it tough and a young woman’s moving portrait of her grandparents’ 50-year marriage.