How to Change Your Personality to Make Yourself More Confident

The Mindset Mentor Podcast (Rob Dial)
The Mindset Mentor Podcast (Rob Dial)Mar 18, 2026

Why It Matters

Understanding that confidence is a learnable behavior rather than a fixed trait empowers individuals and organizations to cultivate leadership, resilience, and productivity through intentional action and environment design.

Key Takeaways

  • Personality is a flexible pattern, not a fixed trait.
  • Behavioral changes reshape identity through self‑perception theory over time.
  • Confidence grows from action‑feedback loops, not mere mindset.
  • Surrounding yourself with confident peers accelerates personality transformation.
  • Power poses and embodied cognition physically rewire confidence circuits.

Summary

The video challenges the common belief that personality is immutable, arguing that confidence can be cultivated by deliberately reshaping one’s behavioral patterns. Drawing on identity psychology, behavioral science, and neuroscience, the presenter outlines five deep concepts that explain how personality traits evolve and how individuals can intentionally rewire themselves toward greater self‑assurance.

Research cited includes a 2017 University of Illinois study where participants coached to act more extroverted, conscientious, and emotionally stable showed measurable shifts in all five Big‑Five traits after 16 weeks. Self‑perception theory is highlighted: we infer our identity from our actions, not the reverse. The "identity trap"—confusing past behavior with permanent self—creates confirmation bias that reinforces limiting narratives. Bandura’s self‑efficacy model demonstrates that confidence emerges from a feedback loop of action, evidence, and belief, while behavioral activation emphasizes acting first, thinking later.

Concrete examples reinforce the theory: Dan McAdams’ narrative identity research shows stories shape self‑concept; Yale’s social‑network experiments reveal that confidence spreads like a virus via mirror neurons; Amy Cuddy’s power‑pose experiments illustrate embodied cognition, where posture alters hormone levels and boosts confidence. These studies collectively illustrate that confidence is both a behavioral and physiological construct.

For viewers, the implication is clear: to become more confident, deliberately adopt the behaviors of confident people, surround yourself with supportive, action‑oriented peers, and use physical cues such as power poses to trigger neural rewiring. By breaking the identity trap and leveraging social contagion, individuals can transform their personality, leading to improved performance, leadership potential, and overall well‑being.

Original Description

Join my free workshop on March 25th called Identity Upgrade where I’ll show you how changing your identity — not just your habits — is the key to finally changing your life. Register at https://2026upgrade.com
What if the biggest lie you’ve ever believed is the story you keep telling yourself about who you are?
In this episode, I’m going to show you why your personality isn’t fixed, how your behaviors shape your identity, and how you can literally rewire your brain to become more confident through action.
If you’re ready to break out of your past, upgrade your identity, and finally become the person you know you’re capable of, this is where it starts.
Feeling stuck? It's time to take back control. If you're ready to master your mind and create real, lasting change, click the link below and start transforming your life today.
🎧 Listen to The Mindset Mentor Podcast:
Apple Podcasts: https://apple.co/3vB4Yse
The Mindset Mentor™ podcast is designed for anyone desiring motivation, direction, and focus in life. Past guests of The Mindset Mentor include Tony Robbins, Matthew McConaughey, Jay Shetty, Andrew Huberman, Lewis Howes, Gregg Braden, Rich Roll and Dr. Steven Gundry.
00:00:00 The Biggest Lie About Your Identity
00:00:09 Why Your Personality Is NOT Permanent
00:00:27 Personality Is a Pattern You Can Change
00:00:52 The Truth About Personality Psychology
00:01:14 The 5 Personality Traits Explained (Big Five Model)
00:01:56 Study That Proves You Can Change Your Personality
00:02:31 Your Behavior Creates Your Personality
00:02:57 Self-Perception Theory: How Identity Is Built
00:03:26 Quick Break + Subscribe for Self-Improvement
00:03:43 Why Identity Change Matters More Than Habits
00:04:33 How Acting Confident Rewires Your Brain
00:04:59 The Identity Trap Holding You Back
00:05:57 How Your Brain Reinforces Your Identity (Confirmation Bias)
00:07:44 Confidence Is Built Through Action (Not Mindset)
00:09:13 Action → Evidence → Confidence Explained
00:11:05 Behavioral Activation: The Key to Confidence
00:12:07 Your Environment Shapes Your Personality
00:13:43 Mirror Neurons: Why You Become Who You're Around
00:14:32 You Become the People You Spend Time With
00:15:02 Body Language Rewires Your Confidence (Embodied Cognition)
00:16:30 Confident vs Unconfident Body Language
00:17:14 Act As If: The Psychology of Confidence
00:17:33 How to Expand Your Identity and Break Comfort Zones
00:18:19 How to Finally Become a Confident Person

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