Ageing doesn’t always mean decline, particularly if you don’t expect it to. One study involving more than 11,000 participants found that almost half improved either their physical or mental capacity after their 65th birthday; people who improved on one or both metrics were likelier to have a positive view of ageing. But what about personality? A paper published in the journal Communications Psychology put 165 adults (a younger set in their 20s, and another group aged between 60 and 80) through a