Having someone who listens attentively may significantly boost cognitive resilience, according to a recent study. Researchers found that adults with readily available listeners demonstrated better cognitive function, even with age-related brain volume loss. This social support could potentially slow cognitive aging and delay Alzheimer's symptoms.Having someone who listens attentively may significantly boost cognitive resilience, according to a recent study. Researchers found that adults with readily available listeners demonstrated better cognitive function, even with age-related brain volume loss. This social support could potentially slow cognitive aging and delay Alzheimer's symptoms.