A reflective wrap-up of 2025 — lessons learned, challenges faced, and moments of gratitude. In this special multilingual episode (Italian, Portuguese, Shona, Spanish, and English), I share insights from the year, including my advanced bioinformatics training with Africa CDC, and how growth happens step by step. A conversation about resilience, learning, and hope for the future.

In this episode of Random Speech, Samuel dives into the expression “Pick someone your own size.”
Find out what it really means when someone says this — and how it’s used to call out unfairness or bullying.
Whether in a serious moment or a playful joke, you’ll learn how to use this phrase naturally and confidently in real conversations. 💬💪

In this episode of Random Speech, Samuel explores the versatile expression “to grasp something.”
Learn how this phrase goes beyond simply “understanding” — showing real clarity, insight, and depth.
From everyday conversations to professional settings, discover how to use grasp naturally and sound more confident in English. 💡

In this episode of Random Speech, Samuel breaks down the lively English expression “No time to dilly-dally.”
Discover what it means, when to use it, and how this fun phrase can make your English sound more natural and energetic.
If you tend to move slowly or procrastinate — well, this one’s for you. ⏰ Let’s dive in — no time to dilly-dally!

🎙️ Episode: A Fish Out of Water
Ever felt completely out of place in a new situation? In this episode, we dive into the expression “a fish out of water” — what it means, how to use it naturally in conversation, and when it perfectly describes those awkward or unfamiliar moments in life. Tune in to learn, laugh, and boost your English the fun way!

Tired of language learning methods that don't work for Mozambican students? 

This episode of Random Speech is for you. We're sharing a proven toolkit for learning a language from right where you are. Discover how to use music, self-talk, and the internet to create your own immersion environment, based on the host's real experience mastering multiple languages from Mozambique. Stop dreaming about fluency and start building it today.

In this episode of Random Speech, I explore the secret music behind spoken language: intonation. As a non-native English speaker, I share practical tips, real-life examples, and personal insights on how tone, rhythm, and pitch can completely change the meaning of what we say. Whether you’re learning English or just curious about the power of voice, this episode will help you sound more natural, expressive, and confident.

Hi and welcome back to my Podcast

In this episode, we'll chat about connected speech, the way words blend together when people talk in real life. Ever wondered why 'going to' sounds like 'gonna' or how some sounds seem to vanish? Let’s break it down so you can understand native speakers better and make your English flow more naturally

Discover the colorful world of daily idioms in this episode of Random Speech! Learn common idiomatic expressions, their meanings, and how to use them naturally in everyday conversations. Perfect for language learners looking to sound more fluent and confident. Tune in and add some flair to your speech!

Explore Samuel's leadership journey, from coordinating vital research projects to founding educational initiatives, showcasing innovation, collaboration, and positive impact in healthcare and community development.