[A] Executive function (EF) interacted with age to predict changes in GDS over time. In those with stable EF, mood symptoms continued to improve over time. Mood symptoms worsened in those with declining EF. Error bars indicate 95% CIs. [B] Processing speed interacted with age to predict changes in GDS over time. In those with stable speed, mood symptoms continued to improve over time. Mood symptoms worsened in those with slowing speed. Error bars indicate 95% CIs. [C] No significant associations between memory, age, and mood. Error bars indicate 95% CIs. [D] No significant associations between semantic fluency, age, and mood. Error bars indicate 95% CIs.