Imagine a world where every argument rests on a sturdy foundation of reason, where discourse is marked not by echo-chambers and virtue signaling, but by clarity and coherence. Communication would be more effective and less inflammatory. Unfortunately, this is not our world. In actuality, lurking beneath the surface of our debates are logical fallacies—subtle distortions of truth that, if unrecognized, can lead us far away from wisdom.
Welcome back to Wisdom Now: Why and How (with Ryan, wow!). Join me today as we embark on a journey to unveil these stealthy adversaries of rationality. Together, we will explore the art of correctly identifying and dismantling logical fallacies. Why? To empower ourselves to engage in genuine understanding, informed discourse, and wisdom. How? by learning some common types of fallacies by name and discovering how they work.
Logical fallacies are flaws in reasoning that undermine the validity of an argument. They often appear deceptively persuasive but, upon closer examination, reveal themselves as faulty or misleading. Understanding these fallacies is crucial because they can manipulate our perception of truth, weaken our arguments, and hinder meaningful dialogue. There has been quite a bit of research done on this topic, and that has led to distinct names for each fallacy. These names are really helpful, and this quote from Steven Pinker explains why:
“If a language provides a label for a complex concept, that could make it easier to think about the concept, because the mind can handle it as a single package when juggling a set of ideas, rather than having to keep each of its components in the air separately. It can also give a concept an additional label in long-term memory, making it more easily retrievable than ineffable concepts or those with more roundabout verbal descriptions.”
There are hundreds of types of fallacies, but I will only have time for 15 today. I tried to pick some common ones, and ones with cool names. For further history, examples, and more, check out the resources at the end of this article.
Ad Hominem Fallacy
One of the most recognizable and unfortunately common fallacies is the ad hominem attack. Ad hominem literally means “to the person” in New Latin (Latin as used since the end of the medieval period). This fallacy occurs when someone attacks the person making an argument rather than addressing the substance of the argument itself. For example, instead of discussing the merits of a proposal to improve healthcare, a critic might dismiss the idea by saying, "Well, you're not a doctor, so what do you know?" This diversionary tactic attempts to discredit the person rather than engaging with the argument.
Appeal to Authority Fallacy
Appealing to authority is another frequent misstep in reasoning. This fallacy occurs when someone asserts that a claim is true simply because an authority figure or expert says it is. While expertise is valuable, it does not automatically validate every assertion made by an authority. For instance, stating, "Professor Smith believes in climate change, so it must be true," neglects to evaluate the scientific evidence independently and relies solely on the authority's endorsement.
Straw Man Fallacy
The straw man fallacy distorts an opponent's argument to make it easier to attack. Instead of addressing the actual argument presented, the fallacious reasoning creates a distorted or exaggerated version of it—a "straw man"—which is then attacked. For instance, if someone argues for stricter regulations on carbon emissions to combat climate change, a response that misrepresents this as advocating for an end to all industrial activity would be committing the straw man fallacy.
Slippery Slope Fallacy
The slippery slope fallacy suggests that one action will inevitably lead to a series of increasingly undesirable consequences. It exaggerates the likely outcomes of a decision without sufficient evidence. For example, arguing against legalizing marijuana by claiming it will lead to the legalization of all drugs and subsequent societal collapse is an example of the slippery slope fallacy. It oversimplifies the potential outcomes and ignores nuanced considerations.
False Dichotomy Fallacy
The false dichotomy fallacy, or black-and-white thinking, presents a situation as if there are only two mutually exclusive options, when in reality, there are more alternatives or gradations between them. This fallacy limits complex issues to simplistic choices, ignoring middle ground or compromise. For instance, arguing that one must either support complete deregulation of industries or endorse total government control overlooks the possibility of balanced regulatory frameworks.
Appeal to Emotion Fallacy
Appealing to emotion involves manipulating an audience's emotions to win an argument, rather than presenting reasoned evidence. This fallacy can evoke fear, pity, or sympathy to distract from the facts of an issue. For example, a political candidate might evoke fear of economic collapse to garner support for their policies, even if those policies lack empirical support.
No True Scotsman Fallacy
The No True Scotsman fallacy is a subtle but potent form of argumentative evasion, often employed to protect cherished beliefs from contradictory evidence. It unfolds when someone's initial claim is challenged by a counterexample that doesn't fit their narrative. Instead of revising their assertion, they redefine the criteria to exclude the counterexample. For instance, consider a debate about a political movement where one asserts, "All supporters of this movement are peaceful." When presented with evidence of a violent supporter, they might counter, "Well, no true supporter of ours would resort to violence." This maneuver shifts the goalposts, making it seem as if the original claim remains intact despite contradictory evidence.
Begging the Question
Begging the Question is a fallacy that sneakily assumes the truth of what it's supposed to prove within its premise. It's like a circular argument where the conclusion is hidden within the assumption. For example, in discussions about the benefits of a specific diet plan, one might argue, "This diet is effective because it promotes weight loss." The statement presumes the diet's effectiveness in weight loss without providing external evidence or a valid argument. It's essential to dissect such arguments to uncover whether they genuinely support their conclusions or merely restate them in different words.
Texas Sharpshooter Fallacy
The Texas Sharpshooter fallacy gets its name from a fictional marksman who fires at a barn wall and then draws a target centered around the tightest cluster of bullet holes, making it appear as if they aimed accurately. This fallacy occurs when someone cherry-picks data after the fact to suit their argument or narrative, ignoring random data points that don't support their stance. In marketing, for instance, a company might highlight a spike in sales in a particular region after a marketing campaign, without mentioning regions where sales didn't increase or declined. By focusing only on successes, they create a false impression of consistent achievement.
Affirming the Consequent
Affirming the Consequent is a logical fallacy that mistakenly assumes a conditional statement's converse is also true. It follows this structure: if A, then B; B, therefore A. For example, consider the argument, "If it rains, the ground gets wet. The ground is wet, so it must have rained." This fallacy overlooks alternative explanations—such as watering the lawn or a nearby river flooding—that could also result in wet ground. In everyday discussions, affirming the consequent can lead to incorrect conclusions if all possible conditions affecting an outcome aren't thoroughly examined.
Another Day in the Life of Mark
Remember the Mark illustration from a few weeks ago? He’s a diligent software engineer and he’s a fellow person on the quest for wisdom. As he has recently learned about logical fallacies, Mark has noticed them more frequently and in unexpected places throughout his day…
Morning Debate: Appeal to Ignorance Fallacy
As Mark sips his morning coffee in the office break room, he overhears a lively discussion about the existence of extraterrestrial life. His colleague, Sarah, argues passionately that aliens must exist because "no one has proven they don't." Mark recognizes this as an appeal to ignorance fallacy—a claim that something is true because it hasn't been proven false, ignoring the lack of evidence supporting its existence. Mark intervenes gently, suggesting that absence of evidence is not evidence of absence and encouraging a more nuanced exploration of the topic.
Lunch Break: Hasty Generalization Fallacy
During lunch, Mark engages in a conversation about dietary choices with a group of coworkers. One coworker asserts that all vegan diets are unhealthy because "a friend of mine became weak after going vegan." Mark identifies this as a hasty generalization fallacy—drawing a broad conclusion based on insufficient evidence from a single case. He shares insights from nutritional research, emphasizing that individual health outcomes depend on many factors beyond diet alone.
Afternoon Meeting: False Cause Fallacy
In an afternoon brainstorming session, the team discusses strategies to improve customer satisfaction. The marketing manager suggests increasing social media engagement, citing a recent uptick in sales after a viral post. Some team members immediately endorse the idea, assuming the viral post directly caused the sales increase. Mark recognizes this as a false cause fallacy—assuming causation based on correlation without considering other potential factors influencing sales. He encourages the team to conduct a thorough analysis of customer feedback and market trends before implementing any new strategies.
Evening Discussion: Tu Quoque Fallacy (Latin for you also)
Over dinner, Mark engages in a debate about household chores with his roommates. When Mark suggests they all take turns doing dishes to share the workload, his friend, Jimbo, counters with, "But you never take out the trash!" Mark identifies this as a tu quoque fallacy—deflecting criticism by accusing the accuser of similar behavior. He calmly acknowledges his responsibility for the trash but emphasizes the need for equitable distribution of chores to maintain harmony in the household.
Late Night Reflection: Red Herring Fallacy
As Mark reflects on his day, he recalls a recent online debate about climate change. Instead of addressing the scientific evidence presented, some participants diverted the discussion by arguing about the economic impact of renewable energy investments. Mark realizes this was a red herring fallacy—introducing an irrelevant issue to distract from the main topic. He resolves to stay focused on the core issues in future discussions and encourage others to do the same.
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Mark's encounters with logical fallacies during the day highlighted their prevalence in everyday conversations and decision-making processes. By identifying and addressing these fallacies, Mark not only enhanced his own critical thinking skills but also contributed to more rational and productive dialogues in his personal and professional life.
How to gracefully address people who accidentally use a fallacy
At this point it behooves us to take a moment to consider how to actually deal with these fallacies when they get used. Here are some tips:
Clarify and Seek Understanding: Begin by clarifying the point the person is making. Sometimes, fallacies arise from misunderstandings or miscommunication. Restate their argument to ensure you've understood correctly. Say something to the effect of, “correct me if I’m wrong, but what I hear you saying is…”
Acknowledge the Valid Points: If there are valid aspects to their argument, acknowledge them. This shows respect for their viewpoint and helps to maintain a collaborative atmosphere.
Point Out the Fallacy: Politely identify the specific fallacy without accusing the person of being illogical. Don’t literally say, “Ahem, you are using the an Ad Hominem Fallacy. You better stop it, you dummy.” Use neutral language and focus on the flaw in reasoning rather than attacking their character. Try saying, “This point is still valid, regardless of ____” “____ doesn’t necessarily prove that conclusion”
Provide an Alternative Perspective: Offer a counterpoint or suggest a different angle that addresses the issue more effectively. This helps steer the conversation back to productive ground.
Use Examples: Share examples or hypothetical scenarios to illustrate how the fallacy affects the argument's validity. Concrete examples can make abstract concepts easier to grasp. Try, “That’s like saying the moon is made of cheese because Wallace and Grommet said so.” (If the appeal to authority fallacy is being used)
End on a Positive Note: Conclude the conversation on a positive and constructive note, emphasizing common ground or areas of agreement. This fosters goodwill and leaves room for future discussions.
By approaching the situation with empathy, clarity, and a genuine desire to understand, you can effectively address logical fallacies in conversations while maintaining respect and fostering mutual learning. This might take some practice, but you can do it!
Today we’ve looked at only 15 types of logical fallacies, but I hope you can see how pervasive they can be in the discourse we encounter in our lives. I hope this discussion has proved useful for you, not only in being able to identify when other people use these fallacies, but also in being more thoughtful in your own arguments. We should aim to be well reasoned, thoughtful, and intentional an in all areas of our lives, because these are all valuable aspects of wisdom.
In hopes of leaving you with something to think about, I’ll end with some reflection prompts. I encourage you to not just read these and move on. If you really want to put this wisdom into practice, allow yourself a few moments with each one and follow this up with journaling or some other form of deeper processing.
Personal Encounters: Think about a recent conversation or debate where you noticed someone using a logical fallacy. How did you respond, and what could you have done differently to address it effectively?
Media Awareness: Reflect on the news or social media content you've encountered recently. Can you identify any instances where logical fallacies were employed to sway opinions or distort facts? How did recognizing these fallacies impact your understanding?
Everyday Application: Consider your interactions with friends, family, or colleagues. Have you ever unintentionally used a logical fallacy in a discussion? How did becoming aware of fallacies change the way you approach conversations?
Critical Thinking Practice: Choose a fallacy from the article and apply it to a current issue or debate you're following. How does understanding this fallacy deepen your critical analysis of the arguments presented?
Ethical Considerations: Reflect on the ethical implications of using logical fallacies in persuasive communication. How does recognizing and avoiding fallacies contribute to more honest and respectful dialogue?
Educational Impact: Imagine teaching someone else about logical fallacies. Which fallacy would you find most important to explain first, and why? How would you illustrate its impact in everyday scenarios?
Personal Growth: Consider a time when you changed your mind about an issue after realizing someone's argument contained a fallacy. How did this experience influence your openness to new ideas and perspectives?
Future Application: Think ahead to future discussions or debates you may engage in. How can you proactively prepare to recognize and address logical fallacies to promote constructive dialogue and understanding?
Take these questions with you into the week ahead. Try to build up your mindfulness and intentionality in the ways you present and receive ideas. I wish you success on your journey toward more wisdom and more effective discourse!
Ok, I’m done.
Further Resources
For quick and easy:
For deeper analysis of a Rogan/Shapiro convo:
For thoroughness: https://iep.utm.edu/fallacy/




Mind blown
Are you one of those people who doesn’t sleep?