She Changed Her Entire Personality… Here’s How

Rich Roll

Aug 25, 2025

Episode description

Olga Khazan is a staff writer for The Atlantic and author of "Me, But Better." We discuss personality mutability, the Big Five traits, her Miami breakdown, and practical tools for transformation. READ MORE👉 http://bit.ly/richroll931
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CHAPTER
00:00:00 Intro
00:00:58 Beginning the Journey of Personality Change
00:06:24 Choosing Personality Change Over Other Modalities
00:09:33 Therapy, Action, and the Science of Change
00:11:00 Defining Personality & The Big Five Traits
00:22:29 Personality Assessment & Guest’s Results
00:24:51 Agreeableness, Boundaries, and People-Pleasing
00:31:23 Sponsor Break
00:33:53 Personality, Anxiety, and Self-Understanding
00:37:37 Anxiety as a Superpower & Control Issues
00:41:21 Improv as a Tool for Letting Go
00:43:03 Accountability and the Writing Project
00:45:42 Pandemic, Social Needs, and Extroversion
00:48:04 Personality Mutability: Science & Genetics
00:53:23 Action-Based Change & Discomfort
00:57:03 Strategies for Reducing Neuroticism
01:01:47 Mindfulness, Meditation, and Letting Go
01:03:47 Sponsor Break
01:06:25 Back to the Show, More on Letting Go
01:09:03 Control, Agency, and Behavioral Focus
01:13:31 Curiosity and Embodiment
01:20:03 Authenticity, Multiple Selves, and Parenting
01:23:16 Sustaining Change & Relapse
01:28:20 Mood Follows Action & Behavioral Activation
01:30:33 Self-Acceptance vs. Self-Improvement
01:32:25 Parenting, Milestones, and Breaking Cycles
01:39:18 Concrete Tips for Change
01:41:41 Peer Support and Healthy Pressure
01:48:01 Quitting, Seasons of Life, and Flexibility
01:50:45 Cultural Discomfort & Deep Conversations
01:55:02 Agreeable Communication in Polarized Times
02:01:46 Journalism, Trust, and Understanding Others
02:04:28 Final Takeaways: Agency and Untapped Potential
02:05:27 Closing & Future Projects

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Hi I'm Rich Roll. I'm a vegan ultra-endurance athlete, author, podcaster, public speaker & wellness evangelist. But mainly I'm a dad of four. If you want to know more, visit my website or check out these two the NY Times articles:
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Mindsip insights from this episode:

Counter worry by listing positive outcomes

When you feel anxious, write down everything you're worried about, but then force yourself to also write down all the good things that could happen.

#anxiety

#mental-health

Shape your destiny beyond genetic influence

While 40-60% of your personality is influenced by genes, nothing is predestined, as your environment and choices exert a powerful influence on who you become.

#environment

#genetics

Take action to cultivate desired mood

According to behavioral activation theory, you shouldn't wait to feel inspired to change; you must take action first, and the desired mood or feeling will follow.

#mood

#motivation

Lean into panic to diminish fear of anxiety

To overcome panic attacks, you can lean into the physical sensations, like by breathing through a straw, to realize they aren't dangerous and become less afraid of the anxiety itself.

#anxiety

#stress

Embrace discomfort as a path to authenticity

Just because a new behavior feels uncomfortable or unnatural at first doesn't mean it's inauthentic; it's often the necessary price of admission for a meaningful life.

#personal-growth

Establish kind boundaries to embody true agreeableness

True agreeableness isn't about saying yes to everything, but about setting firm boundaries in a kind way to avoid future resentment and conflict.

#regulation

#relationships

Experience MBSR for stress reduction comparable to Lexapro

The Mindfulness-Based Stress Reduction (MBSR) class has been shown in studies to be about as effective as the antidepressant Lexapro for reducing stress.

#meditation

#stress

Prioritize conscientiousness over IQ for better longevity outcomes

The personality trait of conscientiousness is a better predictor of outcomes like mortality and job performance than IQ or socioeconomic status.

#longevity

Embrace change to evolve your personality throughout adulthood

Contrary to the old belief that personality is fixed by age 30, recent science shows that people can and do change significantly throughout their adult lives.