Focusing on unmet needs:
* The root of unhappiness often lies in the unmet needs of the heart and soul.
* Unhappiness can stem from a lack of connection, purpose, or fulfillment.
Focusing on internal struggles:
* The root of unhappiness can be found in negative self-talk, limiting beliefs, and a lack of self-acceptance.
* Unhappiness can arise from a disconnect between our true selves and the lives we are living.
Focusing on external factors:
* The root of unhappiness can be traced to external pressures, societal expectations, and a lack of control over one's life.
* Unhappiness can arise from situations of injustice, inequality, and suffering.
Ultimately, the best sentence describing the root of unhappiness will depend on the individual and their specific circumstances.