¿Quién está decidiendo por ti? | Paulina Cobo | TEDxCumbaya

¿Quién está decidiendo por ti? | Paulina Cobo | TEDxCumbaya

Who is Deciding for You? | Paulina Cobo | TEDxCumbaya

by Paulina Cobo · View the channel on PSI

Humanities, Social Sciences & Thought Psychology JMPsychologyJMHSocial, group or collective psychology
🎙 Paulina Cobo 👥 44.7M 📅 October 13, 2026 ⏱ 17 min 👁 15 📄 expert opinion 🧭 2026-10-13
Available in: English (current) Français

Keywords

criterionAIdecisionsocial mediacritical thinking

Summary

In this TEDx talk, Paulina Cobo reflects on the gradual erosion of personal judgment in the digital age. She begins by asking the audience when they last made an important decision without consulting any external reference, and then shares her own experience of catching herself relying on an AI chatbot to guide a sensitive conversation with her daughter. She explains how this over-reliance on external voices—whether search engines, social media influencers, or AI—constitutes what she calls ‘criterion atrophy.’ Cobo cites a Pew Research statistic showing that 49% of American adults have used AI chatbots, with significant percentages for medical, dietary, and emotional queries. She contrasts this with an earlier time when she researched her infant’s weight online and felt anxious because reality did not match the data. A mentor’s advice to trust her own maternal instinct helped her regain confidence. She emphasizes that our brain’s tendency to save effort makes us outsource tasks, but the real danger is delegating judgment. For younger generations, a Common Sense Media study indicates that 86% of children aged 9–17 already converse with AI, and one in three does so about personal problems. Cobo argues that we need not abandon technology but rather restore the hierarchy, keeping technology as a support while reasserting our own final decision authority. She proposes a simple practice: when faced with an external answer, take a 10-second pause to ask if it truly applies to you. She concludes by inviting the audience to reflect each night on who is truly deciding for them.

253 words

Critical Evaluation

Value of the Information & Strength of the Argument

The talk offers valuable insights into the subtle ways we relinquish decision-making to external tools. The personal stories make the argument relatable and compelling. The reasoning is logically structured, moving from an anecdote to statistics and a concluding call to action. However, the argumentation relies heavily on personal testimony and loose references to studies without detailed methodology, limiting its scientific strength.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is moderate: the talk cites a few public surveys but does not provide precise citations or detail the research designs. The title is strongly aligned with the content, which directly addresses the question of decision-making authority. The speaker’s tone is sincere and well-articulated, though the evidence base is thin and largely anecdotal.

131 words

Title / Content Match

The title directly questions who makes decisions for us, which is well addressed throughout the talk with examples and a call to self-reflection.

Quality & Reliability

6/10

The talk is based on personal experience and a few cited statistics, but the sources are not precisely referenced and the argumentation is anecdotal rather than systematic.

Key Moments

Markers derived by PSI from the transcript: the creator did not define chapters.

Cited Sources

  • TEDx Program — The talk was given at a TEDx event; the TEDx page describes the independent event format.
  • Pew Research Center study on AI use — Cited in the talk: 49% of US adults have used AI chatbots, 24% daily.
  • Common Sense Media study on children and AI — Cited in the talk: 86% of children aged 9–17 have used AI, one in three for personal issues.

Concurring Sources

  • Pew Research Center study on AI use — Supports the claim that a significant portion of adults use AI for varied queries.

Contribution & Novelties

The talk contributes a fresh metaphor—‘criterion atrophy’—to describe the loss of personal decision-making capacity. It clearly distinguishes between delegating tasks (like navigation) and delegating judgment, which is a subtle but important shift. The practical 10-second pause offers a simple actionable tool. The perspective of an HR professional adds a professional touch to the psychological discussion.

Pour aller plus loin :

  • Cognitive bias — Why our brains prefer shortcuts and external validation.
  • Decision fatigue — The mental energy cost of making decisions and how it affects reliance on habits.
  • Artificial intelligence — Current capabilities and ethical implications in everyday decision-making.

99 words

Radar Profile

The radar shows moderate values across all dimensions, with slightly higher scores for information quantity and quality, and lower for technical depth. This reflects a talk that is accessible and informative but not deeply technical or rigorously evidence-based.

Reliability 5/10