• (9 min) You Are Not Broken | The System Is
    Jun 19 2025

    Language coach Bianca González and I explore how confidence, mindset, and emotional blocks like frustration & fear shape language learning. We challenge perfectionism and discuss learner-centered coaching vs outdated grammar drills. Follow Mary Costello on LinkedIn to join Bianca’s weekly bilingual coffee chats. A safe space to speak English (& Spanish!)

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    9 mins
  • (8 min) Positivity & The Sexiest Accent in the World!
    Jun 4 2025

    Today I discuss why the Spanish accent is powerful and ! How school grammar trauma blocks real communication, and why English is a tool, not a test. I explain how I help people reconnect with confidence, use what they already know, and focus on real goals like leading meetings and giving presentations. It’s not about perfection. It’s about using English and feeling great doing it.

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    8 mins
  • (30 min) De “Me da Vergüenza Hablar” a Expresarte con Confianza
    May 2 2025

    Hoy, me acompaña Nacho Fernández, coach de español. Hablamos sobre bloqueos mentales como el miedo y el perfeccionismo, y exploramos cómo el coaching, la escucha pasiva y hablar desde el primer día pueden ayudarte a ganar verdadera confianza, rápidamente. I speak Spanish on this one too!

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    30 mins
  • (4 min) The Amazon Story
    Apr 25 2025

    I reflect on the 'Chicken Story' and how being laughed at by a shop full of strangers impacted me more than I realised. I then share another language mix-up with an Amazon delivery guy. Looking back, I’ve learned these moments are a key part of the learning process. Even if we upset a few Amazon guys along the way! Watch it HERE with subtitles

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    4 mins
  • (3 min) 'The Chicken Story' | Mistakes Can Often Be Funny!
    Apr 25 2025

    Here is a funny story from my early days in Spain when my basic Spanish skills led to a hilarious mix-up at the butcher's! It’s a lighthearted reminder that making mistakes is a natural part of learning and often leads to the best memories. Watch it with subtitles here on YouTube

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    3 mins
  • (23 min) Embracing Imperfection (Part 2) Una Charla en Inglés
    Apr 3 2025

    Lauren and I continue our conversation about the pressure of perfectionism, particularly in Spain, where the emphasis on flawless grammar creates anxiety and a reluctance to speak up. We explore the importance of self-acceptance & how to celebrate your English progress, instead of comparing your level to that of native speakers. Follow Lauren HERE on Instagram.

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    23 mins
  • (27 min) Embracing Imperfection (Part 1) Una Charla en Inglés
    Apr 3 2025

    In this first part of a two-part conversation, I’m speaking with Lauren Martin, a multilingual copywriting expert who helps language coaches connect with their clients' needs. We explore the psychology of confidence, the importance of embracing mistakes for growth, and the damaging impact of perfectionism in language learning. Lauren shares some valuable insights, such as how to use 'dead time' to increase your exposure to English in fun and interesting ways like listening to podcasts. Enjoy!

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    27 mins
  • (6 min) How to Speak English with Confidence | with Alba Guerrero
    Mar 31 2025

    Today I'm chatting with English Teacher, Alba Guerrero González about why fluency beats perfection when speaking English. We discuss Spanish learners' biggest struggles, overcoming fear, and why mistakes are your best teachers. Follow Alba on Instagram & Tik Tok and watch her super cool English learning tips & tricks. Mil gracias por tu tiempo Alba!

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    6 mins