Creer en ti no basta: la ciencia detrás de la autoconfianza | Verónica Aliaga | TEDxU Valpo Chile
By TEDx Talks
Key Concepts
- Autoconfianza (Self-confidence): A dynamic, observable, and trainable skill rather than a fixed trait or an act of faith.
- Psicología Positiva (Positive Psychology): A branch of psychology focused on human flourishing, strengths, and well-being rather than just pathology.
- Visualización del Proceso (Process Visualization): A cognitive strategy focusing on the steps required to achieve a goal rather than the outcome itself.
- Coherencia Interna (Internal Coherence): The alignment between one's words (intentions) and actions.
- Dimensiones de la Autoconfianza: The tripartite model consisting of cognitive (thoughts), affective (feelings), and behavioral (actions) components.
1. The Myth of "Believe in Yourself"
The speaker argues that the popular mantra "believe in yourself and everything will be possible" is insufficient and potentially harmful. When treated as a "magic formula," it ignores the complexity of human psychology, the importance of context, and the necessity of action. The self-help industry often commodifies these concepts, creating an unrealistic expectation of instant results and placing absolute responsibility on the individual, which can lead to frustration when results do not materialize.
2. Research: Process vs. Outcome Visualization
The speaker references a study by psychologist Shelley Taylor (UCLA) regarding goal achievement:
- Methodology: Students were divided into three groups before final exams:
- Outcome Group: Visualized the final result (getting good grades) and the associated positive emotions.
- Process Group: Visualized the step-by-step actions (studying, time management, emotional regulation).
- Control Group: No specific visualization.
- Findings: The Process Group performed the best. Paradoxically, the Outcome Group performed worse than the control group because their brains "tasted" the success prematurely, reducing the urgency to act.
- Conclusion: Imagining the "how" is significantly more powerful than imagining the "what."
3. The Three Dimensions of Self-Confidence
Self-confidence is not a fixed state. It is a dynamic process involving:
- Cognitive: What we think.
- Affective: What we feel.
- Behavioral: What we do. Paralysis often occurs when these dimensions are misaligned (e.g., thinking you can do something but failing to act, or feeling insecure but acting anyway).
4. Five Elements to Strengthen Self-Confidence
To move from theory to practice, the speaker proposes five actionable pillars:
- Autoconocimiento (Self-knowledge): The foundation of all personal development. Understanding one's drivers and inhibitors is essential for growth.
- Autocompasión (Self-treatment): The speaker challenges the audience to treat themselves with the same empathy they would offer a loved one. Negative internal dialogue acts as a barrier to confidence.
- Coherencia Interna (Keeping promises to oneself): If you repeatedly fail to follow through on your own commitments (e.g., "I will start exercising on Monday"), you signal to your brain that you are not a reliable person. Building trust requires aligning words with actions.
- Gestión Emocional (Emotional Management): Confidence is not the absence of fear or frustration. It is the ability to process these emotions and understand the message they convey, rather than letting them fuel insecurity.
- Valoración de los Pasos (Valuing Progress): People often dismiss their own achievements. The speaker emphasizes the importance of acknowledging small steps, which serve as a "bank of information" to draw upon during difficult times.
5. Notable Quotes
- "La autoconfianza es un proceso mucho más complejo, es una habilidad observable, medible y entrenable y no solamente un acto de fe." (Self-confidence is a much more complex process; it is an observable, measurable, and trainable skill, not just an act of faith.)
- "Imaginar el cómo tiene mucho más poder que imaginar el qué." (Imagining the 'how' has much more power than imagining the 'what'.)
- "¿Cómo confiarías en alguien que no cumple su palabra?" (How would you trust someone who doesn't keep their word? — referring to the importance of keeping promises to oneself.)
Synthesis
The main takeaway is that self-confidence is not a static feeling to be summoned through positive affirmations. Instead, it is a dynamic skill built through intentional action, emotional regulation, and internal consistency. By shifting focus from the desired outcome to the process of achieving it, and by treating oneself with the same respect and reliability one offers others, individuals can cultivate a sustainable and resilient sense of self-efficacy.
Chat with this Video
AI-PoweredLoad the transcript when you're ready to chat so the initial page stays lighter.
Related Videos

Confidence – Built, Borrowed and Expanded | Renu Bohra | TEDxDWPS Ludhiana Youth
TEDx Talks

15 Questions Every Adult Should Answer
Alux.com

Why We Procrastinate — and How to Take Back Your Time | Cooper Chen | TEDxKCISLK Youth
TEDx Talks

Create Your Own Happiness: How Creativity Changes the Way We Live | Joie Huang | TEDxKCISLK Youth
TEDx Talks

How to Stop Caring What People Think — Stop Seeking Approval
Explearning Communication with Mary Daphne

YOUR LIFE DOESN’T END WITH YOU: THAT’S THE PROBLEM | Luis Hernandez | TEDxBillings Youth
TEDx Talks

The science of habit: How to rewire the loop running 40% of your day | Charles Duhigg
Big Think