Confidence Without Limits and the Strategies for Breaking Through Self-Doubt
- Brainz Magazine
- Apr 2
- 3 min read
Marline C. Duroseau is well-known when it comes to empowering women, leadership and infertility support. She is the founder of MCD Business Enterprise LLC, where Women Matter is a company dedicated to all things women for ultimate personal development! Marline is a speaker and the author of 3 books, including It'll Happen By 30, published in 2021.

As someone who battled infertility while building a career as a CFO and leadership executive, I know how self-doubt can creep in during life’s toughest moments. There were times when I questioned my ability to lead effectively while facing personal struggles, yet I found ways to break through that doubt. Confidence, for me, became a skill, a muscle I strengthened through persistence, self-awareness, and resilience. This journey inspired my mission to help women overcome similar challenges and step into their fullest potential.

6 Steps to break through self-doubt and build confidence
1. Recognize your strengths and achievements
Create a “confidence inventory” by listing past successes and qualities that make you unique. Reflecting on your strengths reminds you that you’re capable, even when doubt arises.
Reference: Studies in Psychology Today show that focusing on strengths improves self-esteem and performance.
2. Embrace imperfection
Confidence doesn’t come from being perfect; it comes from being authentic. Shift your mindset from “What if I fail?” to “What if I succeed?” Accept that mistakes are part of growth.
3. Set small, achievable goals
Breaking larger goals into manageable steps builds momentum. For instance, I started with short-term wins during challenging projects, which ultimately boosted my belief in my capabilities.
4. Challenge negative self-talk
Replace thoughts like, “I’m not good enough,” with empowering affirmations like, “I am capable of growth and success.” Writing down affirmations and repeating them daily can rewire your mindset.
Reference: Cognitive Behavioral Therapy (CBT) techniques emphasize reframing negative thought patterns to improve confidence.
5. Step out of your comfort zone
Growth requires risk. Take on opportunities that challenge you, even if they feel intimidating at first. Every small step outside your comfort zone reinforces your confidence.
6. Seek mentorship or coaching
Sometimes, you need someone to believe in you until you believe in yourself. Mentorship and coaching provide valuable guidance, tools, and encouragement to help you move past self-doubt.
Conclusion
Confidence is within your reach, no matter where you are in life. If you’re ready to build unshakable confidence and break through self-doubt, let’s connect. I’d love to support you through personalized coaching tailored to your needs and goals.
Read more from Marline C. Duroseau
Marline C. Duroseau, Author, Speaker, Financial and Leadership Executive
Marline C. Duroseau is a thought leader in the infertility support realm, executive leadership, and women's empowerment and confidence building. As a child born in Miami, FL, to Haitian immigrants, Marline created a path to her success by focusing on garnering an extensive educational background that catapulted her to dramatically enhance her financial and leadership performance during her 22-year career. After also enduring and overcoming a 15-year infertility journey, she has since dedicated her life to helping people on their family-building journey and helping women unleash their inherent power and confidence. She is the Founder of MCD Business Enterprise, LLC (MCDBE), the premiere company for women, with the slogan: Women Matter!