Master Logical Fallacies & Cognitive Biases
Understanding these patterns helps you think more clearly, argue more effectively, and resist manipulation. Each card shows your personal stats if you've encountered that fallacy in Dojo.
Attacking the person, not the argument
Dismissing an argument by attacking the person making it rather than addressing the logic
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
You do it too!
Deflecting criticism by pointing out the accuser does the same thing
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
One small step leads to disaster
Assuming one action will inevitably lead to extreme consequences
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
B happened after A, so A caused B
Assuming causation just because one event followed another
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Misrepresenting the argument
Attacking a distorted version of the argument instead of the real one
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Changing the subject
Diverting attention to an irrelevant topic
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Only two options exist
Presenting only two choices when more exist
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Jumping to conclusions
Drawing broad conclusions from limited evidence
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Selecting only favorable evidence
Highlighting evidence that supports your view while ignoring contradicting evidence
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Finding patterns in randomness
Clustering data to fit a pattern after the fact
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
An expert said so
Assuming something is true because an authority figure said it
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Everyone else believes it
Assuming something is true because many people believe it
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Redefining to exclude counterexamples
Changing the definition to exclude examples that contradict your claim
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Using the conclusion as evidence
The conclusion is assumed in the premise
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Assuming what you're trying to prove
The argument assumes the very thing it claims to prove
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Manipulating feelings instead of logic
Using emotional manipulation instead of valid reasoning
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Using scare tactics
Arguing something is true by instilling fear
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Prove me wrong!
Claiming something is true until proven false
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
It's bad because of where it came from
Judging something based on its origin rather than its merit
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Only seeing what confirms your belief
Seeking out information that confirms existing beliefs while ignoring contradicting evidence
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Overconfident despite lack of skill
Unskilled people overestimating their competence
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Can't quit because I've invested so much
Continuing something because of past investment rather than future value
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
If I remember it easily, it must be common
Overestimating likelihood based on how easily examples come to mind
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Stuck on the first number I heard
Over-relying on the first piece of information encountered
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Good at one thing = good at everything
Assuming someone good in one area is good in all areas
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
I knew it all along
Believing past events were more predictable than they actually were
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Only looking at the survivors
Focusing on successes while ignoring failures that didn't make it
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Their fault, not the situation
Blaming others' character while excusing own behavior as situational
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Only remember the peak and the end
Judging experiences based on peak moments and endings, not the average
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Bad stuff weighs more than good stuff
Giving more weight to negative experiences than positive ones
â Explore resources
As an Amazon Associate I earn from qualifying purchases.
Recent events matter most
Giving more importance to recent events than earlier ones
â Explore resources
As an Amazon Associate I earn from qualifying purchases.