Cosmic Skeptic27 August 2020

How Do We Define What Is Good & Bad? - Cosmic Skeptic - #214

0Frameworks

9Insights

Insights & moments

The myth-busts, hot takes, explainers, and tools worth keeping.

Explainer· 5

Explainer00:00

Is There a Moral Difference Between Doing and Allowing Harm?

The guest explains the philosophical distinction between actively causing harm (doing) and passively letting harm occur (allowing), using the example of unplugging a life support machine. He questions whether this distinction holds up under scrutiny, noting that it leads to complex ethical debates about responsibility and intention.

Doing refers to actively causing a harmful outcome, while allowing means letting a bad outcome happen without intervening.
Unplugging a life support machine blurs the line: is it killing or allowing to die?
The distinction often depends on context, such as who initiated the life support, making it ethically messy.
Philosophers debate whether 'allowing' is morally less serious than 'doing,' but many counterexamples challenge this.

“If I walk up to somebody who is attached to a life support machine and I unplug them, have I killed them or allowed them…”
Alex O'Connor · 00:00

#ethics#moral philosophy#doing vs allowing

Explainer06:30

Can Morality Be Objective or Is It Just Subjective?

The guest explores whether moral truths exist independently of human opinion (objective) or are merely expressions of personal or cultural preference (subjective). He discusses how the belief in objective morality persists even when everyone agrees on something horrific, like the Holocaust, being 'right.'

Objective ethics means moral truths are true regardless of what people believe.
Subjective ethics ties morality to individual or cultural feelings and preferences.
Most people intuitively reject the idea that the Holocaust would be 'okay' if everyone approved of it, suggesting belief in objective morality.
Religious traditions often ground objective morality in divine authority, but secular alternatives exist.

“If everybody on planet Earth decided that the Holocaust was the right thing to do... most people want to say that doesn't matter — it…”
Alex O'Connor · 07:00

#ethics#moral objectivity#philosophy

Explainer30:00

When Belief and Truth Aren't Enough for Knowledge

The guest explains Gettier cases, which challenge the traditional definition of knowledge as 'justified true belief.' He gives an example where someone believes the person who gets the job has 10 coins in their pocket — a belief that is justified and true, but not knowledge due to luck.

Gettier cases show that justified true belief does not always equal knowledge.
Example: You see a man counting 10 coins and are told he’ll get the job — you believe the job winner has 10 coins.
But if you get the job by chance and also have 10 coins, your belief was true but not based on correct reasoning.
This undermines classical definitions of knowledge and shows philosophy’s role in refining concepts.

“You had a justified true belief that the person who gets the job has 10 coins in his pocket — but it seems like you…”
Alex O'Connor · 32:00

#epistemology#philosophy of knowledge#gettier

Explainer38:30

Can You Be Morally Responsible Without Free Will?

The guest discusses Harry Frankfurt’s thought experiments, which suggest that moral responsibility doesn't require the ability to do otherwise. He describes a neuroscientist who ensures you vote a certain way — but if you choose that anyway, are you still responsible?

Traditional view: You’re only responsible if you could have acted differently.
Frankfurt cases challenge this — e.g., a neuroscientist who only intervenes if you deviate from a certain choice.
If you freely choose the same action, you’re still seen as responsible, even without 'alternative possibility.'
This suggests moral responsibility may depend more on internal motivation than freedom to choose otherwise.

“You're voting, and a neuroscientist will make you vote for the tyrant if you don't — but you do it anyway. Are you still responsible?”
Alex O'Connor · 40:00

#free will#moral responsibility#philosophy

Explainer62:00

Why People Pull Levers But Won’t Push the Fat Man

The guest explains the trolley problem and how people often say they’d pull a lever to save five people but wouldn’t push a fat man off a bridge to stop the trolley. He notes that brain scans show emotional responses block the push, not rational calculation.

Pulling a lever to divert a trolley from five to one person is widely accepted.
Pushing a fat man off a bridge to stop the trolley is widely rejected, even if the outcome is the same.
MRI studies show emotional brain regions activate when considering pushing, but not when pulling levers.
This suggests moral decisions are influenced by emotional intuition, not just logic.

“Most people say they’d pull the lever but wouldn’t push the fat man — but why is one okay and not the other?”
Alex O'Connor · 63:00

#trolley problem#moral psychology#ethics

Story· 1

Story71:30

Is Not Donating to Charity Like Letting a Child Drown?

The guest recounts Peter Singer’s 'shallow pond' thought experiment: if you’d save a drowning child even at cost to your clothes, why not save a child dying from poverty by donating money? He argues distance and visibility shouldn’t weaken moral duty.

If you walk past a child drowning in a shallow pond and refuse to help to avoid ruining your shoes, you’re immoral.
Yet people routinely refuse to donate small amounts that could save lives.
Singer argues there’s no moral difference — only psychological distance and visibility.
This challenges the idea that 'allowing to die' is less serious than 'causing death.'

“Refusing to give $30 to charity is like walking past a child drowning in a puddle because you don’t want to ruin your shoes.”
Alex O'Connor · 73:00

#effective altruism#moral obligation#peter singer

Q&A· 1

Q&A18:00

Would a Doctor Who Takes a 1% Chance to Save a Patient Be Right?

The guest presents a thought experiment involving a doctor choosing between two treatments: one with a 1% success rate but full recovery, and another with 99% success but only partial recovery. He uses this to challenge pure consequentialist reasoning and show how real-world decisions force adaptations in ethical theory.

The 'rash doctor' chooses the 1% chance treatment and succeeds — did he do the right thing?
Consequentialism would say yes if the outcome is best, but intuitively, the risky choice seems wrong.
This leads to 'probabilistic utilitarianism' — doing what will probably maximize well-being, not what actually does.
The case shows how ethical theories evolve when confronted with real-world intuitions.

“Option A has a 1% chance of working... Option B has a 99% chance of success but only 85% recovery. If the doctor chooses A…”
Alex O'Connor · 18:30

#utilitarianism#consequentialism#medical ethics

Tool· 1

Tool84:30

Best Books to Understand Ethics

The guest recommends key books for understanding ethics, including Michael Sandel’s 'Justice' for beginners, Peter Singer’s 'Practical Ethics' and 'Ethics in the Real World,' and Roger Crisp’s analysis of Mill’s utilitarianism.

Michael Sandel’s 'Justice' is a great introduction to ethical theories and dilemmas.
Peter Singer’s 'Practical Ethics' explores animal rights, equality, and moral reasoning.
Singer’s 'Ethics in the Real World' offers short essays on contemporary moral issues.
Roger Crisp’s analysis of Mill helps understand utilitarianism more deeply.

#ethics books#philosophy#reading list

Takeaway· 1

Takeaway76:00

If You Believe It, You Should Live It

The guest argues that ethics isn’t just theoretical — if you conclude something is wrong, you must act on it. He cites Peter Singer and Albert Camus to emphasize that true belief must lead to action, such as going vegan or donating to charity.

Ethics should determine how we live, not just what we think.
Believing factory farming is wrong but still eating meat is living in bad faith.
Camus said: 'What you determine to be true must determine your actions.'
Convincing arguments should lead to lifestyle changes, not just intellectual agreement.

“For the man who does not cheat, what he determines to be true must determine his actions.”
Alex O'Connor · 76:30

#ethics#moral consistency#practical philosophy