Can activities like chair yoga and practicing gratitude before meals really make a difference in mental health for those with depression?

What are some strategies for making peace with a difficult family history when faced with caring for an aging parent?
What are the common signs that you're idealizing a past relationship with a narcissist, and how do you counteract them?
Why might simple activities like walking daily or having organized household routines help with managing depression?
Why do neighbors turn against each other when a society collapses?