| Scruffy appearance / poor hygiene | Brain adaptation / learned habits | Often linked to low motivation from early trauma, depression, or neglect. Not just laziness. |
| Lack of ambition / no goals | Brain adaptation / environment | Prefrontal cortex underdevelopment or learned helplessness can reduce drive. |
| Greed / selfishness | Brain adaptation / learned behavior | Reward system overactive, empathy circuits underactive; can be reinforced by childhood modeling. |
| Mean / abusive behavior | Brain adaptation / possible disorder | Amygdala hyperactivity, poor impulse control, low empathy; may overlap with personality disorders. |
| Aggression / hostility | Brain adaptation / possible disorder | Often trauma-related; may indicate antisocial tendencies or PTSD responses. |
| Self-centeredness / manipulation | Possible personality disorder | Narcissistic or antisocial traits; consistent across situations and impairing relationships. |
| Temporary laziness / procrastination | Choice / habit | Classic laziness: situational, reversible, not brain or trauma-related. |