"I made mistakes on the test. The worst."
Haru sighed.
Simon consoled. "Mistakes are opportunities to learn."
"I often hear that, but can't accept it."
Noa said quietly. "Loss is loss."
"Right! The points won't come back," Haru agreed.
Simon thought. "True, mistakes always have a cost."
"So saying 'mistakes are good' is a lie?"
"Too simplified."
Noa asked. "You can learn from mistakes. But if you don't learn?"
"Just loss," Haru answered.
Simon organized. "Mistakes themselves are neutral. How you handle them is important."
"How to handle?"
"Reflect, analyze, improve. That process produces growth."
Haru objected. "But it's better not to make mistakes."
"Ideally yes. But realistically?"
Noa supplemented. "Learning without mistakes is difficult."
"Why?"
Simon explained. "Trial and error is the basis of learning. Aiming for perfection prevents challenges."
Haru thought. "It's worse to not do anything from fear of mistakes?"
"Depends on situation. But in many cases, yes."
Noa presented another perspective. "But there are also irreversible mistakes."
"True," Simon became serious. "Like medical errors."
"So what should we do?"
"Risk management. Distinguish acceptable mistakes from mistakes to avoid."
Haru understood. "Not all mistakes are the same."
"Yes. Mistakes for learning and destructive mistakes."
Noa asked. "How to distinguish?"
"Reversibility," Simon answered. "Can you go back."
"Mistakes you can't reverse should be avoided."
"And magnitude of impact."
Haru wrote in her notebook. "Welcome small failures, avoid big failures."
"Silicon Valley's 'Fail Fast' thinking."
Noa became interested. "Fail fast?"
"Fail fast, learn fast. Before big failure, correct with small failures."
Haru was convinced. "Like vaccination."
"Good metaphor," Simon smiled.
Noa asked from another angle. "But don't mistakes only have value when looked at in hindsight?"
"Sharp," Simon acknowledged. "In that moment, it's just painful."
"Beautifying too much is dangerous."
"Yes. The message 'mistakes are wonderful' trivializes suffering."
Haru empathized. "When I make mistakes, it really hurts."
"Acknowledge that pain, yet still learn."
Noa asked. "What about people who can't learn from mistakes?"
"They repeat the same mistakes," Simon answered.
"That's not growth."
"Right. Mistakes are a necessary condition, but not sufficient."
Haru organized. "Mistakes + reflection = growth."
"Close to that. But reflection alone is also insufficient."
"What's needed?"
Simon explained. "Behavioral change. Doing something different next time."
Noa added. "And environmental support."
"Support?"
"A culture that tolerates mistakes. Promoting learning rather than punishment."
Haru was surprised. "Culture is also related."
"Very much. In a deduction-focused system, people hide mistakes."
Simon gave an example. "Aviation industry's CRM. Share failures, improve the system."
"A mechanism to learn from failure."
"Not just individual but organizational issue."
Noa said quietly. "Mistakes are information."
"Information?"
"Signals showing system weaknesses."
Simon nodded. "Seen that way, mistakes can also be gifts."
Haru laughed. "Unwanted gifts."
"But useful."
Noa asked. "So are mistakes growth or loss?"
Simon answered carefully. "Both. Loss is always there. Growth depends on choice."
"Choice?"
"How you receive the mistake."
Haru looked at the window. "Can't change that I made a mistake. But I can choose what to do from there."
"Exactly," Simon acknowledged.
Noa stood up. "Don't fear mistakes too much, but don't trivialize them either."
"Balance," Simon smiled.
Haru took a deep breath. "I made a mistake. I'm frustrated. But I'll use it next time."
"That's a mature attitude."
The three began walking. Mistakes are unavoidable. But how to handle them is up to you.