This makes me think of observations re: functioning in adults with hearing loss (tl;dr hearing aids help mitigate cognitive decline). Maybe it's simply that re

This makes me think of observations re: functioning in adults with hearing loss (tl;dr hearing aids help mitigate cognitive decline). Maybe it's simply that remaining stimulated is critical to sustaining cognitive resilience, such that odors - much like any other sensory stimulant - help keep your mind on its toes? Fun to think about