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- Limited knowledge, hidden resources
- Inflexibility, trying to prove a specific theory
- Reusing the same strategy
- Rushing to a solution, incomplete thinking
- False assumptions
- Experience, expertise, reliance upon previous results

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- helps separate a problem in space and time
- Explore a potential solution as a system with time-space dimensions can help to break the psychological inertia associated with repeating the same actions and expecting the same results.
- to have multiple perspective from different angles toward the problem

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- An excellent tool for new ideas generation.
- Encourages us to think creatively about space and time.
- Predicts the future by analyzing past and present development.

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- Examining innovation opportunities across the dimensions of time (past, current, future) and space (super-system, system, sub-system).
- Exploring issues and their potential impacts by examining past, present, and future.

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4. Implement changes and see if the problem is resolved

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4. Implement changes and see if the problem is resolved

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If you think you’ve reached the root cause of the problem, you should implement changes and see if they are effective.

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Formulate your questions and answers in a clear way; avoid wordy phrases and vague statements.

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- Helps to begin at the end result, reflect on what caused that, and question the answer five times when looking to solve a problem.
- Promote deep thinking through questioning.

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2. Define the problem you want to investigate

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2. Define the problem you want to investigate

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Should always be preceded by a process in which the problem is clearly defined and demarcated.

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- The nature of problem, the root and its solution become clear
- A good rule of thumb (good rule of thumb có nghĩa là pratical, dựa vào trải nghiệm thực tế chứ không mang tính lý thuyết đơn thuần)

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In the middle of the 20th century

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Genrich Altshuller, a Soviet inventor and science-fiction writer

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- The topic system is predicted by the data collected in the matrix.
- Integrating systems with existing and emerging supersystems.

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1. Bring together a team of troubleshooters

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1. Bring together a team of troubleshooters

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A way of safeguarding the consistency of the 5 whys method.

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Sakichi Toyoda - a Japanese inventor and founder of Toyota Industries

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https://www.priz.guru/knowledge-base/nine-windows/#.Y-umSofP23A
https://asq.org/quality-resources/nine-windows
https://asq.org/quality-resources/nine-windows
https://informaconnect.com/nine-windows/

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Similar to Future Subsystem but in the future

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Using the information of past/ present subsystem/some creativity to think about the possible options

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Similar to Present Super System but in the past

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List the components in the past

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How the subject system looked like in the past

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which systems this subject is part of.

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- One of the most powerful assessment methods of all non-statistical analyses.
- Uncover and trace back to problems that were not very clear or obvious.

- Simple.

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hold one or more components

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Describe the subject of your analysis.

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https://www.liquidplanner.com/blog/use-5-whys-method-get-bottom-problems/
https://tulip.co/glossary/five-whys/
https://www.interaction-design.org/literature/topics/5-whys
https://link.springer.com/chapter/10.1007/978-981-10-0983-9_32

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- Ask "Why?" five times to understand the root cause of an issue.
- Iterative interrogative technique pioneered.
- Work back the cause of one effect to another up to five times.

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- Not a comprehensive analysis tool.
- Easily mistake symptoms of the root cause for the actual root cause.
- Limited to what is already known by participants.
- The process does not include any support to guide participants toward the correct answer.

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This method was created by Japanese inventor Sakichi Toyoda, who founded Toyota Industries. He established the five whys approach in the 1930s.

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5W1H

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MINDMAP

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sơn