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12 Cognitive Biases Explained In 5 Minutes
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00:00
All right, imagine this.
好,想像一下這個情境。
00:03
You're absolutely convinced you're a great driver.
你深信自己是個很棒的駕駛。
00:05
You think you make rational decisions.
你認為自己做的是理性決策。
00:07
You know what's best and you've got life all figured out.
你自認知道什麼是最好的,並且認為自己已看透人生。
00:13
But here's the plot twist.
但這有個轉折。
00:14
Your brain is quietly lying to you every single day.
你的大腦每天都在悄悄地欺騙你。
00:16
In today's video, we're breaking down 12 of the most powerful cognitive biases that secretly control your decisions.
在今天的影片中,我們將剖析 12 個最強大的認知偏誤,它們正秘密地操控著你的決定。
00:24
From what you buy to who you trust and even how you see yourself.
從你買什麼、信任誰,甚至到你如何看待自己。
00:29
And once you spot them, you'll start seeing them everywhere.
一旦你發現了它們,你就會開始處處看到它們的蹤影。
00:32
Number one, confirmation bias.
第一名,確認偏誤 (Confirmation bias)。
00:34
Let's start with the classic.
從經典的開始說起。
00:36
Confirmation bias is when we only look for information that agrees with what we already believe.
確認偏誤是指我們只尋找符合既有信念的資訊。
00:43
You think your favorite crypto is the future.
你認為你最喜歡的加密貨幣是未來。
00:45
You'll only watch YouTubers who agree.
你只會觀看那些與你看法一致的 YouTuber。
00:48
It's like your brain has a personal assistant whose job is to say, "Yes, boss.
這就像你的大腦裡有個私人助理,他的工作就是整天說:「是的,老闆,你完全正確。」
00:53
You're absolutely right." All day long.
整天都是如此。
00:55
The fix is to actively seek out opinions that disagree with yours.
解決方法是主動去尋找與你意見相左的觀點。
00:59
It's uncomfortable, but that's where actual learning happens.
這會令人感到不舒服,但真正的學習正是發生在這裡。
01:03
Number two, anchoring bias.
第二名,錨定效應 (Anchoring bias)。
01:07
Ever wondered why stores always show the original price before the discount?
有想過為什麼商店總是在折扣前顯示原價嗎?
01:10
That's anchoring bias.
這就是錨定偏誤。
01:12
The first piece of information you see becomes your reference point for everything else.
你看到的第一條資訊,會成為你判斷其他事物的參考點。
01:20
So, when a $300 jacket is on sale for $150, you feel like you're saving money.
所以,當一件原價300美元的外套特價150美元時,你會覺得自己省了錢。
01:25
when you're still spending $150.
儘管你還是花了150美元。
01:28
Our brains love a bargain, even if it's imaginary.
我們的大腦熱愛撿便宜,即使那只是假象。
01:30
Number three, availability horistic.
第三,可得性捷思。
01:34
If you've ever been scared to fly after watching a plane crash documentary,
如果你在看過空難紀錄片後曾對搭飛機感到恐懼,
01:36
you've fallen for this one.
你就中了這一招。
01:40
We overestimate the importance of information that's easy to recall,
我們會高估那些容易回想起來的資訊的重要性,
01:42
especially if it's dramatic.
尤其是當它很戲劇化時。
01:46
So, despite driving being statistically far more dangerous, flying feels scarier because
所以,儘管統計上開車危險得多,搭飛機卻讓人感覺更可怕,因為
01:50
emotion beats math.
情緒總是戰勝數學。
01:53
every single time.
每次都是。
01:54
Number four, the Dunning Krueger effect.
第四,鄧寧-克魯格效應。
01:56
This one's painfully relatable.
這個效應令人痛心地貼切。
02:00
The less you know about something, the more confident you tend to be.
你對某件事知道得越少,往往越有自信。
02:04
That's why beginners often sound like experts and experts sound unsure.
這就是為什麼新手常聽起來像專家,而專家反而聽起來不確定。
02:08
Because the more you learn, the more you realize how little you actually know.
因為你學得越多,就越意識到自己其實知道得很少。
02:14
The cure is to stay curious.
解藥是保持好奇心。
02:16
Humility is a sign of progress.
謙遜是進步的象徵。
02:17
Number five, the halo effect.
第五點,光環效應。
02:19
If someone's good-looking, we subconsciously assume they're also smart, kind, and trustworthy.
如果某人長得好看,我們會下意識地認為他們也聰明、善良且值得信賴。
02:26
It's like our brains can't handle someone being attractive and terrible at the same
這就像我們的大腦無法接受一個人既迷人又糟糕。
02:30
time. That's why charisma sells and why we sometimes fall for smooth talkers.
這就是為什麼魅力能帶來銷量,以及我們有時會被花言巧語所騙。
02:36
Number six, the sunk cost fallacy.
第六點,沉沒成本謬誤。
02:38
You've already watched seven episodes of a terrible Netflix series, so you might as well finish it, right?
你已經看了七集糟糕的 Netflix 劇集,所以不如把它看完,對吧?
02:46
That's the sunk cost fallacy.
這就是沉沒成本謬誤。
02:47
continuing something just because you've already invested time or money.
只因為已經投入了時間或金錢,就繼續做某件事。
02:51
But logically, those costs are gone.
但從邏輯上講,那些成本已經沒了。
02:54
The smart move is to cut your losses and move on.
明智的做法是及時止損,繼續前行。
02:58
Number seven, the self-serving bias.
第七點,自利偏差。
03:00
When you win, it's because you're talented.
當你成功時,是因為你有天賦。
03:03
When you fail, it's because the Wi-Fi lacked.
當你失敗時,是因為 Wi-Fi 太差。
03:04
That's self-serving bias, our brain's favorite PR strategy.
這就是自利偏差,大腦最愛的公關策略。
03:09
It protects our ego, but also stops us from growing.
它保護了我們的自尊,但也阻礙了我們的成長。
03:11
Next time something goes wrong, ask, "What could I have done differently?" Number eight, the bandwagon effect.
下次出錯時,問問自己:「我本來可以怎麼做不一樣?」第八點,從眾效應。
03:19
We love to think we're independent thinkers, but if everyone's buying the
我們總以為自己很有主見,但如果大家都在買新 iPhone,
03:21
new iPhone, suddenly you kind of want it, too.
突然間你也會想要一支。
03:25
That's the bandwagon effect.
這就是從眾效應。
03:28
We assume something is good just because lots of people like it.
我們會因為很多人喜歡某樣東西,就假定它是好的。
03:31
It's social proof, but sometimes it's just social pressure with a marketing budget.
這是社會認同,但有時它只是披著行銷預算外衣的社會壓力。
03:37
Number nine, loss aversion.
第九點,損失規避。
03:37
We hate losing more than we love winning.
我們討厭輸的程度勝過喜歡贏。
03:40
That's why people hold on to bad investments or relationships longer than they should.
這就是為什麼人們會抱著糟糕的投資或關係不放,時間拖得比應有的長。
03:44
Psychologically, losing $10 feels about twice as painful as gaining $10 feels good.
從心理學上來說,損失 10 元的痛苦感,大約是獲得 10 元的快樂感的兩倍。
03:51
So, we play it safe.
所以,我們選擇穩妥行事。
03:54
But comfort zones never lead to growth.
但舒適圈永遠不會帶來成長。
03:57
Number 10, survivorship bias.
第十點,倖存者偏差。
03:58
You hear stories of billionaires who dropped out of college and think that's the move, but we forget
你聽到億萬富翁輟學的故事,就覺得這條路行得通,但我們忘了
04:03
the thousands who dropped out and didn't make it.
那些輟學卻失敗的成千上萬人。
04:06
That's survivorship bias.
這就是倖存者偏差。
04:08
focusing only on the winners while ignoring the silent majority who failed.
只關注勝利者,卻忽略了那些失敗的沉默大眾。
04:13
Always study both the success and the failure stories.
一定要同時研究成功和失敗的故事。
04:17
Number 11, the spotlight effect.
第十一點,聚光燈效應。
04:19
You think everyone noticed that stain on your shirt or that awkward thing you said.
你以為大家都注意到你襯衫上的污漬,或是你說的那句尷尬的話。
04:24
They're too busy worrying about themselves.
他們忙著擔心自己都來不及了。
04:24
They didn't.
他們根本沒注意到。
04:26
That's the spotlight effect.
這就是聚光燈效應。
04:28
Overestimating how much people notice or care about us.
高估了別人對我們的關注程度。
04:32
Liberating, right?
是不是感覺解脫了?
04:34
You're not the main character in everyone's movie, just your own.
你不是他人電影中的主角,你只是自己人生的主角。
04:37
Number 12, the planning fallacy.
第十二點,規劃謬誤。
04:39
You tell yourself you'll finish that project in 2 hours.
你告訴自己兩小時就能完成那個專案。
04:43
6 hours later, you're still making the title slide.
六個小時過去了,你還在做開頭的投影片。
04:45
That's the planning fallacy.
這就是規劃謬誤。
04:46
We consistently underestimate how long tasks take.
我們總是低估完成任務所需的時間。
04:50
However long you think something will take, double it.
不論你覺得某件事要花多久,直接乘以二。
04:53
Then maybe you'll be close.
這樣也許才接近實際所需時間。
04:57
So, there you have it.
以上就是重點。
04:58
12 ways your brain subtly tricks you every single
你的大腦每天在這 12 個方面悄悄地欺騙你

12 Cognitive Biases Explained In 5 Minutes

📝 影片摘要

本單元深入解析了 12 種常見的認知偏誤,這些偏誤在日常生活中悄悄影響我們的決策,從消費習慣到自我認知。影片逐一介紹了確認偏誤(只尋找支持既有信念的資訊)、錨定效應(第一印象影響判斷)、可得性捷思(高估戲劇化事件的重要性)、鄧寧-克魯格效應(知識越少越自信)、光環效應(以單一特質推斷整體)、沉沒成本謬誤(因已投入而不願放棄)、自利偏差(成功歸於己,失敗歸於外)、從眾效應(受他人影響而改變決定)、損失規避(厭惡損失勝過喜愛收益)、倖存者偏差(只見成功者,忽略失敗者)、聚光燈效應(高估他人對自己的關注),以及規劃謬誤(低估任務所需時間)。了解這些偏誤是做出更理性決策的第一步。

📌 重點整理

  • 確認偏誤:尋找符合自身信念的資訊,忽略相反證據。
  • 錨定效應:第一個接觸的資訊成為後續判斷的基準。
  • 可得性捷思:容易回憶或戲劇化的資訊,會被高估其重要性。
  • 鄧寧-克魯格效應:能力越低者,越容易高估自身能力。
  • 光環效應:對一個人某個特質的正面印象,會延伸到其他特質上。
  • 沉沒成本謬誤:因已投入時間或金錢,而繼續做不划算的決定。
  • 自利偏差:成功歸因於自身能力,失敗歸因於外部因素。
  • 損失規避:損失帶來的痛苦感約為收益帶來的快樂感的兩倍,故傾向迴避風險。
📖 專有名詞百科 |點擊詞彙查看維基百科解釋
確認偏誤
confirmation bias
錨定效應
anchoring bias
可得性捷思
availability heuristic
鄧寧
Dunning-Kruger effect
光環效應
halo effect
沉沒成本謬誤
sunk cost fallacy
自利偏差
self-serving bias
從眾效應
bandwagon effect
損失規避
loss aversion
倖存者偏差
survivorship bias

🔍 自訂查詢

📚 共 10 個重點單字
confirmation bias noun
the tendency to search for, interpret, favor, and recall information in a way that confirms or supports one's prior beliefs or values.
確認偏誤;確證偏誤
📝 例句
"Confirmation bias is when we only look for information that agrees with what we already believe."
確認偏誤是指我們只尋找符合我們既有信念的資訊。
✨ 延伸例句
"He dismissed the contradictory evidence due to his confirmation bias."
由於他有確認偏誤,他駁斥了矛盾的證據。
anchoring bias noun
the tendency to rely too heavily on the first piece of information offered (the "anchor") when making decisions.
錨定效應;錨定偏誤
📝 例句
"The first piece of information you see becomes your reference point for everything else."
你看到的第一條資訊,會成為你判斷其他事物的參考點。
✨ 延伸例句
"The initial price offered acted as an anchor, influencing the final negotiation."
最初提供的價格起到了錨定的作用,影響了最終的談判。
availability heuristic noun
a mental shortcut that relies on immediate examples that come to a given person's mind when evaluating a specific topic, concept, method, or decision.
可得性捷思;可得性偏誤
📝 例句
"We overestimate the importance of information that's easy to recall, especially if it's dramatic."
我們會高估那些容易回想起來的資訊的重要性,尤其是當它很戲劇化時。
✨ 延伸例句
"After seeing news reports of a plane crash, people might overestimate the risks of flying due to the availability heuristic."
在看到空難新聞報導後,人們可能會因為可得性捷思而高估飛行的風險。
Dunning-Kruger effect noun
a cognitive bias whereby people with low ability, expertise, or experience regarding a certain type of task or area of knowledge tend to overestimate their ability or knowledge.
鄧寧-克魯格效應
📝 例句
"The less you know about something, the more confident you tend to be."
你對某件事知道得越少,往往越有自信。
✨ 延伸例句
"His Dunning-Kruger effect was evident when he claimed to be an expert after reading only one article."
他只讀了一篇文章就聲稱自己是專家,這顯然是鄧寧-克魯格效應的體現。
halo effect noun
the tendency for an impression created in one area to positively influence one's opinion or feelings in other areas.
光環效應
📝 例句
"If someone's good-looking, we subconsciously assume they're also smart, kind, and trustworthy."
如果某人長得好看,我們會下意識地認為他們也聰明、善良且值得信賴。
✨ 延伸例句
"The celebrity's good looks created a halo effect, making people perceive their acting skills more favorably."
這位名人的俊美容貌產生了光環效應,使人們對其演技更加有利地看待。
sunk cost fallacy noun
the phenomenon whereby a person is reluctant to abandon a strategy or course of action because they have already invested heavily in it, even when it is clear that cost, effort and time will be wasted.
沉沒成本謬誤
📝 例句
"Continuing something just because you've already invested time or money."
只因為你已經投入了時間或金錢,就繼續做某件事。
✨ 延伸例句
"Don't fall for the sunk cost fallacy; it's better to cut your losses on the failing project."
不要陷入沉沒成本謬誤;最好及時止損,放棄這個失敗的專案。
self-serving bias noun
the tendency to attribute successes to our own efforts and failures to external factors.
自利偏差
📝 例句
"When you win, it's because you're talented. When you fail, it's because the Wi-Fi lacked."
當你成功時,是因為你有天賦。當你失敗時,是因為 Wi-Fi 太差。
✨ 延伸例句
"His self-serving bias made him take all the credit for the team's success but blame others for any setbacks."
他的自利偏差讓他攬攬了團隊成功的全部功勞,卻將任何挫折歸咎於他人。
bandwagon effect noun
the tendency for people to do something primarily because other people are doing it, even if in contradiction of their own beliefs.
從眾效應
📝 例句
"We assume something is good just because lots of people like it."
我們會假定某樣東西是好的,僅僅因為很多人喜歡它。
✨ 延伸例句
"The bandwagon effect often influences fashion trends and purchasing decisions."
從眾效應經常影響時尚潮流和購買決策。
loss aversion noun
the tendency to prefer avoiding losses to acquiring equivalent gains.
損失規避
📝 例句
"We hate losing more than we love winning."
我們討厭輸的程度勝過喜歡贏。
✨ 延伸例句
"Loss aversion explains why people are hesitant to sell losing stocks."
損失規避解釋了為何人們不願出售虧損的股票。
survivorship bias noun
a logical error of concentrating on the people or things that made it past some selection process and overlooking those that did not, typically because of their lack of visibility.
倖存者偏差
📝 例句
"Focusing only on the winners while ignoring the silent majority who failed."
只關注勝利者,卻忽略了那些失敗的沉默大眾。
✨ 延伸例句
"Studying only successful entrepreneurs without considering those who failed is an example of survivorship bias."
只研究成功的企業家卻忽略了那些失敗者,這是倖存者偏差的一個例子。
🎯 共 10 題測驗

1 According to the video, what is confirmation bias? 根據影片,什麼是確認偏誤? According to the video, what is confirmation bias?

根據影片,什麼是確認偏誤?

✅ 正確! ❌ 錯誤,正確答案是 A

Confirmation bias is the tendency to seek out information that confirms one's existing beliefs.

確認偏誤是指尋找與我們既有信念一致的資訊的傾向。

2 What bias explains why stores show the original price before a discount? 哪個偏誤解釋了為何商店會在折扣前顯示原價? What bias explains why stores show the original price before a discount?

哪個偏誤解釋了為何商店會在折扣前顯示原價?

✅ 正確! ❌ 錯誤,正確答案是 B

Anchoring bias occurs when the first piece of information influences subsequent judgments.

錨定效應發生於第一個資訊影響後續判斷的情況。

3 The tendency to overestimate the importance of dramatic or easily recalled information is called: 高估戲劇化或容易回想起來的資訊重要性的傾向稱為: The tendency to overestimate the importance of dramatic or easily recalled information is called:

高估戲劇化或容易回想起來的資訊重要性的傾向稱為:

✅ 正確! ❌ 錯誤,正確答案是 C

The availability heuristic leads us to overestimate the significance of information that is readily available in our memory.

可得性捷思使我們高估記憶中容易獲取的資訊的重要性。

4 What is the Dunning-Kruger effect about? 鄧寧-克魯格效應是關於什麼的? What is the Dunning-Kruger effect about?

鄧寧-克魯格效應是關於什麼的?

✅ 正確! ❌ 錯誤,正確答案是 B

The Dunning-Kruger effect describes how individuals with low competence in a particular area often overestimate their own abilities.

鄧寧-克魯格效應描述了在特定領域能力較低的人如何高估自己的能力。

5 If you like someone because they are attractive, you might be influenced by the: 如果你因為某人有吸引力而喜歡他,你可能受到了什麼的影響? If you like someone because they are attractive, you might be influenced by the:

如果你因為某人有吸引力而喜歡他,你可能受到了什麼的影響?

✅ 正確! ❌ 錯誤,正確答案是 C

The halo effect is when a positive impression of one trait leads to a positive impression of other traits.

光環效應是指對一個人某個特質的正面印象會引導對其他特質的正面印象。

6 What is the sunk cost fallacy? 什麼是沉沒成本謬誤? What is the sunk cost fallacy?

什麼是沉沒成本謬誤?

✅ 正確! ❌ 錯誤,正確答案是 B

The sunk cost fallacy is the tendency to continue an endeavor as a result of previously invested resources (time, money or effort).

沉沒成本謬誤是指因為先前投入了資源(時間、金錢或精力),而傾向於繼續某項事業。

7 The self-serving bias is illustrated by: 自利偏差體現在: The self-serving bias is illustrated by:

自利偏差體現在:

✅ 正確! ❌ 錯誤,正確答案是 B

The self-serving bias involves attributing successes to internal factors (like talent) and failures to external factors.

自利偏差涉及將成功歸因於內部因素(如天賦),將失敗歸因於外部因素。

8 What is the bandwagon effect? 什麼是從眾效應? What is the bandwagon effect?

什麼是從眾效應?

✅ 正確! ❌ 錯誤,正確答案是 D

The bandwagon effect describes the tendency to do or believe things because many other people do or believe the same.

從眾效應描述了因為許多人做或相信同樣的事情,而跟著做或相信的傾向。

9 Loss aversion means that: 損失規避意味著: Loss aversion means that:

損失規避意味著:

✅ 正確! ❌ 錯誤,正確答案是 C

Loss aversion suggests that the psychological pain of losing is significantly greater than the pleasure of an equivalent gain.

損失規避表明,損失帶來的心理痛苦遠大於獲得同等收益帶來的快樂。

10 Survivorship bias involves: 倖存者偏差涉及: Survivorship bias involves:

倖存者偏差涉及:

✅ 正確! ❌ 錯誤,正確答案是 C

Survivorship bias occurs when we focus on the successes and overlook the failures, leading to a skewed perspective.

倖存者偏差發生於我們只關注成功案例而忽略失敗案例,導致觀點產生偏差。

測驗完成!得分: / 10