シャドーイング練習: AI Won't Replace You — But This Will (Stress Physiologist Explains) - 動画で英語スピーキングを学ぶ
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- Everywhere I go, boardrooms, conference stages, group chats, Doesn't matter.
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I hear some version of the same question.
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What's even left for us?
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How do we compete with a machine that never gets tired, never gets stressed, and never runs out of ideas or energy?
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- Thank you.
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I want to tell you why that question is the wrong one, and why the real threat isn't the machine at all.
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Most people are afraid of AI becoming more human, afraid that it will take our jobs, replace our thinking, make us obsolete.
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That's not my fear.
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My fear is that we are becoming more machine -like, more computational, more optimized, more efficient,
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and less everything else that actually gives us our edge.
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Less curious, less present, less willing to pause, to feel, to reach across a room toward another human being.
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Just...
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because something in us knows that it matters.
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The machines, are not the threat.
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We are if we let ourselves forget what we are.
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As a stress physiologist, I've spent years studying what happens to the human brain and body under pressure and stress.
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And here's what the research keeps showing me.
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There are three human capacities that no model, no matter how large, can replicate.
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Not because AI isn't powerful, it's terrifyingly powerful, but because these three things aren't computational.
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They're biological, relational, and earned.
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The first is attention.
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Not just noticing things, but choosing what you let shape your reality.
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- Your brain processes roughly 400 billion bits of information every single second, and it only shows you about 2 ,000 of them.
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What you tell it to look for becomes what you find.
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AI can process data.
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It can't choose what matters to it.
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It doesn't even have a system of what matters to it.
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The second is judgment, the gap between what the data says and what it means.
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Data are immediate but meaning is delayed.
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And it requires a pause that no algorithm is built to take, because an algorithm has no stake in being wrong.
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or right for that matter.
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For example, doing the right thing even when the data say otherwise.
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The third human element is courage.
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the decision that something or someone matters more than your own comfort.
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AI can recommend, it can optimize, but it cannot notice a stranger struggling and decide at a cost to itself that they matter.
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Here's the part that should change how you think about this moment.
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every one of those three human capacities attention, judgment, and courage gets worse under stress.
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Not better.
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worse.
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Stress narrows our visual field.
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It shrinks the number of options that your brain will even let you consider.
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It makes you more reactive,
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more tunnel visioned, more machine -like right at the exact moment the world is asking you to be more human.
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So the skill of this decade isn't learning to out -compete a computer.
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It's learning to protect the parts of you a computer can't touch.
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especially when you're under pressure.
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The world doesn't need you to be a machine.
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It needs you to be irreplaceably courageous.
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and fully human.
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「AI Won't Replace You — But This Will (Stress Physiologist Explains)」を使って、シャドーイングで英語を練習しましょう。
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シャドーイングとは?英語上達に効果的な理由
シャドーイング(Shadowing)は、もともとプロの通訳者養成プログラムで開発された言語学習法で、多言語習得者として知られるDr. Alexander Arguelles によって広く普及されました。方法はシンプルですが非常に効果的:ネイティブスピーカーの英語を聞きながら、1〜2秒の遅延で声に出してすぐに繰り返す——まるで「影(shadow)」のように話者を追いかけます。文法ドリルや受動的なリスニングと異なり、シャドーイングは脳と口の筋肉が同時にリアルタイムで英語を処理・再現することを強制します。研究により、発音精度、抑揚、リズム、連音、リスニング力、そして会話の流暢さが大幅に向上することが確認されています。IELTSスピーキング対策や自然な英語コミュニケーションを目指す方に特におすすめです。











