Walked into a room and forgotten why you went in there? Spent ten minutes hunting for keys that were sitting right where you left them? Most of us over 60 have learned to laugh these moments off, usually with a joke about getting older. But new research suggests there might be a more encouraging story behind the forgetfulness than we have been telling ourselves.

A paper published this month in the journal Perspectives on Psychological Science argues that these everyday memory lapses may not be a sign of decline at all. Instead, the researchers suggest the brain could be making a deliberate trade-off as we age, shifting its resources away from storing every small detail and toward the kind of thinking that matters more in daily life.

That means less energy spent remembering where the car keys landed, and more devoted to judgement, perspective and the executive decisions that keep a life running smoothly. In other words, the very forgetfulness that so many older Australians worry about could be the flip side of a brain reorganising itself around wisdom rather than winding down.

It is a welcome reframe for anyone who has ever felt embarrassed searching for a word mid-sentence or double-checking whether the stove was switched off. Rather than treating every slip as evidence of something going wrong, the research points to a brain doing what brains have always done: adapting to what its owner actually needs.

For a generation raised to see forgetfulness as the first warning sign of ageing, that is no small shift in thinking. The keys will still turn up. The wisdom, it seems, was there all along.