I think meaningful work is at least as important to the brain as Omega-3s. My father started experiencing memory issues after retiring, but then he took up some

I think meaningful work is at least as important to the brain as Omega-3s. My father started experiencing memory issues after retiring, but then he took up some part-time engineering contract work and the memory issues went away. My mother sank into deep depression after retiring... and not long after that, the dementia started setting in.