Your Mind Is A Three Way Tug Of War
Your brain is not a single unit but a constant battle between three distinct parts. While you think you are in control, your inner self is actually juggling primal desires, moral standards, and the harsh reality of your daily life.
Sigmund Freud famously modeled the psyche as a system of competing forces. The id drives your deepest impulses, the superego acts as your strict internal judge, and the ego attempts to navigate the middle ground. These agents do not physically exist in your brain, yet they constantly shape your personality and decisions. Understanding this internal struggle helps explain why humans often act against their own best interests.
Source: Id, ego and superego