[Sustained Improvement Engine Circuit]
Powerful sustained activation of dorsolateral prefrontal cortex + basal ganglia
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Long-term maintenance of goal-reward loop
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Sets up metrics and deadlines
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"Not going home until it's done" persistence
[Efficiency Optimization Circuit]
Prefrontal cortex ⇄ Parietal lobe
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Analysis of numbers, causation, and costs
→
KPI visualization
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ROI calculation
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"This is the most efficient way"
→
Restructuring of operational flows
[Waste Detection / Suppression Circuit]
Insular cortex (detection of micro-inefficiencies)
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Prefrontal cortex issues immediate suppression command
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Blocking of wasteful actions
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"Cut this" snap judgment
→
Cost cutting
[Dopamine (High Level, Sustained)]
- D1 receptor dominant
- Tonic sustained
- Tenacity toward goal achievement
- Reward from efficiency gains
- "Get it done" pleasure from improvement
[Noradrenaline]
- Sustained arousal
- Focused attention
- "Watch the numbers"
- Vigilance against inefficiency
- Long hours of operation
[Testosterone (Moderate)]
- Competitive drive
- Propulsion toward goals
- "Win"
- Leadership
- Decisiveness
[Cortisol (Controlled)]
- Moderate stress
- Pressure toward goals
- But doesn't become excessive
- Sustainable drive
- Healthy tension
[Excitation Conditions (HT - High-signal Tonic)]
Activating stimuli:
- Strong tasks and goals
- Opportunities for improvement
- Discovery of inefficiency
- Setting KPIs
- "Optimize this"
- Creation of economic value
Sustained pattern:
- Long hours of operation on strong stimuli
- Improvement engine keeps running
- 8-12+ hours
- "Not going home until it's done"
- Persistent
- Resistant to fatigue
[Inhibition Conditions (LR - Low-signal Repressive)]
Situations that trigger inhibition:
- Discovery of small waste
- Detection of inefficiency
- Signs of cost increase
Inhibition mechanism:
- Weak inward-directed inhibition
- Immediately clamps down and reduces
- Cuts unnecessary meetings
- Reduces inventory
- Simplifies procedures
- "Cut this"
- Quiet but certain
[Inert Type Characteristics]
- Excitation ≠ Inhibition
- Hard to stop
- Improvement never stops
- Obsession with efficiency
- But an excellent implementer within the healthy range
[Energy Consumption]
- Extremely high: 120-150 kcal/hour
- Sustained high consumption
- But efficient
- Capable of long-duration sustained operation
[Duration]
- Improvement mode: 8-12+ hours
- Routinely high activity
- Continuous throughout project periods
- Constitution resistant to fatigue
[Fatigue Pattern]
- Gradual fatigue
- Recovery through goal achievement
- Numerical improvement as energy source
- But cumulative fatigue does occur
[Recovery Methods]
- Confirming goal achievement
- Confirming KPI improvement
- Setting the next goal
- Sufficient rest
- Confirming economic results
[Number-Driven Thinking]
- "See it in the numbers"
- KPI visualization
- ROI calculation
- Data-driven
- Quantitative judgment
[Efficiency Optimization]
- "This is the most efficient way"
- Elimination of waste
- Process improvement
- Flow optimization
- Cost performance
[Economic Rationality]
- "How much does this cost?"
- Cost-benefit analysis
- Return on investment
- Pursuit of profit
- Emphasis on practicality
[Implementation-Driven]
- "Let's try it"
- Emphasis on practice
- Producing results
- "Implement first, think later"
- Action first
[Continuous Improvement]
- "Can be made even better"
- Kaizen
- PDCA cycle
- Long-term optimization
- Never-ending improvement
[What Is Valued]
- Efficiency
- ROI
- Cost
- Implementation feasibility
- Numbers
- Profit
[What Is Undervalued]
- Emotions (excessive)
- Inefficiency
- Ignoring costs
- Idealism
- Abstract theory
- Waste
[Decision-Making]
- "Decide by the numbers"
- Based on data
- Swift
- Implementation-oriented
- Economically rational
[Judgment Criteria]
- "Is it efficient?"
- "What's the ROI?"
- "What's the cost?"
- "Can it be implemented?"
- "Is it profitable?"
[What Is Valued]
- Efficiency
- ROI
- Cost
- Implementation feasibility
- Numbers
- Profit
[What Is Undervalued]
- Emotions (excessive)
- Inefficiency
- Ignoring costs
- Idealism
- Abstract theory
- Waste
[Decision-Making]
- "Decide by the numbers"
- Based on data
- Swift
- Implementation-oriented
- Economically rational
[Judgment Criteria]
- "Is it efficient?"
- "What's the ROI?"
- "What's the cost?"
- "Can it be implemented?"
- "Is it profitable?"
[What Gets Noticed]
- Numbers
- KPIs
- Costs
- Efficiency
- Waste
- ROI
- Implementation feasibility
- Profit
[What Gets Overlooked]
- Emotions
- Interpersonal relationships (detailed)
- Non-numerical value
- Long-term human costs
- Motivation
- Creativity (at times)
- Aesthetic value
[Attention Characteristics]
- Radar for numbers
- Focus on waste
- Sustained monitoring
- Obsession with efficiency
- Attention to implementation
[What Gets Noticed]
- Numbers
- KPIs
- Costs
- Efficiency
- Waste
- ROI
- Implementation feasibility
- Profit
[What Gets Overlooked]
- Emotions
- Interpersonal relationships (detailed)
- Non-numerical value
- Long-term human costs
- Motivation
- Creativity (at times)
- Aesthetic value
[Attention Characteristics]
- Radar for numbers
- Focus on waste
- Sustained monitoring
- Obsession with efficiency
- Attention to implementation
[Speaking Style]
- Concise
- "What are the numbers?"
- Data-oriented
- Starts with the conclusion
- Implementation-focused
- "Let's do it"
- But also considerate (when developed)
[Listening Style]
- Seeks the key points
- "So, what's the ROI?"
- Asks for numbers
- Probes implementation feasibility
- Efficiently
- But does listen
[Meetings]
- Presents KPIs
- Proposes efficiency improvements
- "We can improve with this"
- Data-driven
- Implementation plans
- Driving force
[Writing]
- Concise
- Numbers-focused
- Clear conclusions
- Implementation plans
- Cost analysis
- ROI presentation
[Healthy Range]
- Stronger driving force
- "Get it done"
- Accelerated efficiency improvements
- Long working hours
- Improvement drive
[Moderate Stress]
- Excessive efficiency focus
- Neglect of relationships
- "Only numbers matter"
- Overwork
- Going too far
[High Stress (Inferior Fi Runaway)]
- Relationship breakdown
- "Nobody understands"
- Isolation
- Emotional explosion
- Complete burnout (atypical)
[Signs of Recovery]
- Restoration of balance
- Repair of relationships
- Moderate efficiency focus
- "Can improve again"
[Morning]
- Energetic wake-up
- Checking KPIs
- "Today's targets"
- Efficient preparation
- Action-oriented start
[Daytime]
- Continuous improvement
- Monitoring numbers
- Reducing waste
- Driving implementation
- High activity rate
[Evening]
- Confirming results
- Evaluating KPIs
- Planning for tomorrow
- But also resting (if learned)
- Setting the next goals
[Days Off]
- Studying efficiency methods
- Self-investment
- Checking asset management
- But also relaxing
- "Maximize ROI"