A new study reveals that the brain’s ability to process and retain information may decline more sharply with age than previously believed, challenging long-held assumptions about cognitive aging. Researchers found that older adults experience a steeper drop-off in memory performance during tasks requiring rapid decision-making, even when accounting for general cognitive decline. The findings suggest that age-related changes in neural efficiency could have broader implications for how people maintain independence and adapt to daily challenges as they grow older. The study highlights the need for further investigation into targeted interventions that might help mitigate these declines.