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Salmon chaos

Salmon chaos is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Salmon chaos rather than just read about it. In short: In March 2021, a wave of Taiwanese people changed their legal names to include the Chinese word for salmon (鮭魚, guīyú) to take advantage of a promotion by the Japanese conveyor belt sushi chain Sushiro. The chain offered free sushi to guests whose names included the word.

Salmon chaos — main illustration
Salmon chaos — illustration

Key takeaways

  • Salmon chaos belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Salmon chaos to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Salmon chaos from memory before moving on to harder problems.

Reference excerpt

In March 2021, a wave of Taiwanese people changed their legal names to include the Chinese word for salmon (鮭魚, guīyú) to take advantage of a promotion by the Japanese conveyor belt sushi chain Sushiro. The chain offered free sushi to guests whose names included the word. This phenomenon was dubbed the "salmon chaos" by English-language media. The incident garnered significant criticism by public figures and the general population.

Background On May 20, 2015, the Name Act was amended to allow three legal name changes under six circumstances, including if:

The applicant's given name is unflattering or has an excessively long Romanized form, or there are other special considerations. This condition, in practice, allowed any name a person wants. Three days after the act was amended, Huang Hong-cheng changed his name to the fifteen-character-long "黃宏成台灣阿成世界偉人財神總統", which Taiwan News translates as "Taiwan's World's Greatest Man, President, and God of Wealth".

Incident

Between March 10 and March 21, 2021, Sushiro ran an advertising campaign revolving around salmon sushi. Sushiro advertised an upcoming promotion through their Facebook page: on March 17 and 18, people whose names are homophones with the word for salmon (Chinese: 鮭魚; pinyin: guīyú) could dine at discounted prices. Additionally, people whose names had the exact characters for salmon could eat for free with up to five other people. On March 16, a comedic news channel, owned by the Internet forum CK101, posted to Facebook a picture of three identification cards with the names "Liao Salmon", "Zhangjian Salmon", and "Liu Pinhan Handsome Salmon". The post became viral, leading to more people following suit and changing their names, intending to change them back after the promotion ended. The record for longest name was repeatedly broken: it was first 36 characters, then 40 characters, then 50 characters. In a widely publicized story, a Taichung university student used his third and final name change into "Zhang Salmon Dream" (張鮭魚之夢) and was horrified upon learning that it would be permanent. Taichung's Civil Affairs Bureau indicated that he had only changed his name twice, and urged him to change it back. The Liberty Times reported that by March 19, at least 332 people changed their name for the event.

Reactions Government officials and politicians condemned the name changes. Some employees at Household Registration Offices, which process the name changes, reportedly tried to persuade applicants against changing their names, with varying degrees of success. Deputy Minister of the Interior Chen Tsung-yen remarked, "this kind of name change not only wastes time but causes unnecessary paperwork." The public's reaction to the name changes were generally negative. Multiple writers commented on a "split" in ethical values between older and younger generations. Criticism was also targeted against food waste generated during the craze, after images of people only eating the fish and leaving behind the rice surfaced online. After foreign news agencies reported on the story, multiple Taiwanese news outlets called the incident an "international embarrassment". Writer Nick Wang defended the name changes, saying that "there's nothing wrong with being greedy and saving money." In May 2022, the Legislative Yuan debated changes to the law to avoid a similar incident and to possibly help people who had used their three name changes and were stuck with a name related to salmon.

See also List of longest names in Taiwan

Notes

References

External links Sushiro's original Facebook post (in Chinese)

Illustrations

Salmon chaos illustration
Salmon chaos: Sushiro
Sushiro

Worked examples

Example 1 — a first encounter with Salmon chaos

Start with the simplest possible case. Write down what Salmon chaos claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Salmon chaos before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Salmon chaos ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Salmon chaos

In research
Salmon chaos appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Salmon chaos in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Salmon chaos is common in secondary-school and first-year university syllabi. It links to neighbouring topics 2021 controversies, 2021 in Taiwan, Chinese names, so understanding it makes those chapters shorter.
In everyday life
Look for Salmon chaos outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Salmon chaos in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Salmon chaos means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Salmon chaos out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Salmon chaos in simple terms?

In March 2021, a wave of Taiwanese people changed their legal names to include the Chinese word for salmon (鮭魚, guīyú) to take advantage of a promotion by the Japanese conveyor belt sushi chain Sushiro. The chain offered free sushi to guests whose names included the word.

Why does Salmon chaos matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Salmon chaos?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Salmon chaos.

Tags

  • 2021 controversies
  • 2021 in Taiwan
  • Chinese names
  • Fish in culture
  • Salmon
  • Sushi

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