"The pretense of knowledge is our most dangerous vice, because it prevents us from getting any better"
About this Quote
The subtext is Stoic, but updated for a culture built on hot takes. Holiday’s broader project, especially in books like Ego Is the Enemy, treats ego as the invisible hand steering our choices. Pretending to know becomes a defense mechanism: if you admit you’re a beginner, you risk embarrassment, loss of authority, or being outpaced. So the mind doubles down, turning uncertainty into a threat rather than an invitation.
“Most dangerous vice” escalates the stakes deliberately. Pretending to know doesn’t just make you wrong; it makes you un-teachable. It shuts the door on feedback, experimentation, and the awkward, necessary failures that produce real skill. The kicker is the final clause: “because it prevents us from getting any better.” Holiday frames improvement as a moral imperative. Knowledge isn’t a trophy; it’s a process, and the moment you start acting like you’ve arrived is the moment you stop moving.
Quote Details
| Topic | Knowledge |
|---|---|
| Source | Ego Is the Enemy (2016) |
| Cite |
Citation Formats
APA Style (7th ed.)
Holiday, Ryan. (2026, January 25). The pretense of knowledge is our most dangerous vice, because it prevents us from getting any better. FixQuotes. https://fixquotes.com/quotes/the-pretense-of-knowledge-is-our-most-dangerous-184135/
Chicago Style
Holiday, Ryan. "The pretense of knowledge is our most dangerous vice, because it prevents us from getting any better." FixQuotes. January 25, 2026. https://fixquotes.com/quotes/the-pretense-of-knowledge-is-our-most-dangerous-184135/.
MLA Style (9th ed.)
"The pretense of knowledge is our most dangerous vice, because it prevents us from getting any better." FixQuotes, 25 Jan. 2026, https://fixquotes.com/quotes/the-pretense-of-knowledge-is-our-most-dangerous-184135/. Accessed 12 Feb. 2026.












