Conférence • Emilie Lesny • Vos prises de décision sont elles sous influence ?

Conférence • Emilie Lesny • Vos prises de décision sont elles sous influence ?

Conference • Emilie Lesny • Are your decisions influenced?

🎙 Emilie Lesny 👥 2K 📅 December 12, 2022 ⏱ 39 min 👁 777 📄 expert opinion 🧭 2026-10-09
Available in: English (current) Français

Keywords

cognitive biasinfluencementalismdecision-makingattention

Summary

Emilie Lesny, a professional mentalist, presents a conference on how our decisions can be unconsciously influenced. She begins by explaining that mentalism is about reading people through techniques such as body language and cognitive biases. She performs a participatory trick where she diverts attention to manipulate the audience’s actions, illustrating the power of suggestion. She then discusses cognitive biases, mentioning overconfidence and narrow framing, giving historical and everyday examples. She demonstrates a card trick where she identifies a chosen card by reading subtle non-verbal cues. Next, she performs a prediction with five personal objects, emphasizing that she could influence the volunteer’s choice. Finally, she conducts an experiment involving a smartphone and Wikipedia to show how we are influenced by expectations. The talk aims to raise awareness about the hidden influences on our decisions.

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Critical Evaluation

Value of the Information & Strength of the Argument

The value of this talk lies in its engaging demonstrations that make abstract psychological concepts tangible. The argumentation is based on practical examples and the speaker’s professional experience rather than on scientific studies. The logic is compelling in showing how attention can be diverted and decisions influenced, but the lack of citations weakens the scientific rigor.

Scientific Rigor, Source Quality, Title Accuracy

The talk is not built on scientific sources; no studies or references are cited. The speaker relies on anecdotal illustrations and common knowledge about cognitive biases. The title is fitting as it directly addresses the topic of decision-making under influence. The content is presented in an entertaining manner, but the scientific grounding is limited.

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Title / Content Match

The title poses a question about decision-making under influence, and the content directly addresses it with demonstrations and explanations of cognitive biases.

Quality & Reliability

5/10

The talk illustrates cognitive biases through magic tricks and personal experience, but lacks rigorous scientific sources and relies on anecdotal evidence.

Key Moments

Contribution & Novelties

The talk contributes an original approach by using magic performances to illustrate psychological influencing techniques, making them memorable and applicable. It emphasizes that decisions are often swayed by subtle cues and biases.

Pour aller plus loin :

85 words

Radar Profile

The radar profile shows balanced but moderate scores across all dimensions, with quantity slightly higher, indicating an informative talk that is accessible but lacks deep scientific foundation.

Reliability 4/10