Recollections May Vary
People can mistake a narrative (often political in nature) as truth.
But truth in this context has a context which is socio-political.
Different Perspectives on Reality
Many of the causes of dissatisfaction and depression come from failure to comply with and enact perceived social norms.
The mismatch between imagined peer reality and personal actuality can cause dis-ease for the mind.
Comparison is a major factor in mental malaise.