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Aug. 17, 2026

Train/Test Split Explained: The Golden Rule of Machine Learning | Data Science Ascent M5:E4

A model is only proven on data it has never seen.

Welcome to Module 5, Episode 4 of Data Science Ascent: Machine Learning Foundations.

In this episode, you'll learn one of the most important disciplines in machine learning: the train/test split. A model can score nearly perfectly on data it has already studied and still collapse when faced with new data. That isn't successful machine learning. It's memorization.

We deliberately build that illusion, watch it fail, and then rebuild the workflow
Aug. 16, 2026

Stop Taking Deep Breaths When You’re Anxious | The Science of Breathing & Anxiety

😮‍💨 Feeling anxious? “Take a deep breath” may be the first advice you hear. But what if forcing big breaths can actually intensify the sensations you’re trying to calm? In this episode of Series of Thoughts, we explore the connection between anxiety, breathing, hyperventilation, carbon dioxide, and the nervous system, and why the goal may not be to breathe more, but to breathe differently. 🫁 Why Deep Breathing Can Backfire When anxiety hits, it's easy to begin taking large, forced breaths. Ac
Aug. 16, 2026

5-HTP Explained: Benefits, Sleep, Mood, Dosage & Risks | What the Science Says

🧠 5-HTP is marketed for sleep, mood, anxiety, and even weight management, but what does it actually do, and what should you know before taking it? In this episode of Series of Thoughts, we take a practical, science-focused look at 5-HTP (5-Hydroxytryptophan), from the biochemistry behind serotonin and melatonin to supplement quality, research evidence, potential benefits, interactions, and important safety concerns. 🧬 What Is 5-HTP? 5-HTP occupies an intriguing position in the body's serotoni
Aug. 16, 2026

Charleston, South Carolina Travel Guide | History, Beaches & Lowcountry Charm

Discover Charleston, South Carolina, where colorful historic streets, coastal scenery, remarkable food, and centuries of American history meet the Atlantic Ocean. In this episode of Fun Travel Adventures, we explore Charleston and the surrounding Coastal Lowcountry, from Rainbow Row and the Battery to Fort Sumter, Sullivan’s Island, Folly Beach, Mount Pleasant, and the scenic Ashley River Road. Whether you’re planning a weekend getaway, a family vacation, or a longer Lowcountry adventure, this
Aug. 16, 2026

Stop Stretching! What Actually Fixes Tight Muscles

🧘 What if the reason you’re still tight after years of stretching is that stretching isn’t addressing the real problem? In this episode, The Stretching Scam, we challenge one of fitness’s most persistent assumptions: that holding a muscle in a static stretch makes it permanently longer. The central argument is that improvements from static stretching may largely reflect increased stretch tolerance, while chronic tightness can involve the nervous system restricting movement it does not consider
Aug. 16, 2026

Meet scikit-learn: Master fit(), predict() & the ML Workflow | Data Science Ascent M5:E3

You built linear regression by hand. Now it’s time to let scikit-learn take the wheel. Welcome to Module 5, Episode 3 of Data Science Ascent: Machine Learning Foundations. In the previous episode, you built a linear regression model from scratch, manually working through predictions, loss, and optimization. Now we replace that training loop with the professional machine learning workflow used throughout the Python ecosystem. Three lines change everything: model = LinearRegression() model.fit
Aug. 15, 2026

Hawaii Travel Guide 2026 🌺 | Oahu, Maui & Big Island + How to Travel Responsibly

🌺 Hawaii is more than beaches, palm trees, and sunsets. It is a living culture, a volcanic wonderland, and one of the most extraordinary island destinations on Earth. In this episode of Fun Travel Adventures, we explore Hawaiʻi beyond the postcard, from its dramatic volcanic origins and unique wildlife to Hawaiian culture, incredible food, legendary beaches, and the very different experiences waiting on Oʻahu, Maui, and the Big Island. But this isn't just a guide to what to see in Hawaii. It's
Aug. 15, 2026

Talent Agent Career Explained: Representing Artists, Athletes & Performers | Career Paths

What does it take to build a successful career representing artists, performers, athletes, and other public figures? In this episode of Career Paths, we explore the fast-moving world of talent agents and business managers—the professionals who transform talent into opportunities, negotiate high-stakes agreements, develop valuable industry relationships, and help clients build sustainable careers. Agents and business managers operate at the intersection of talent, strategy, marketing, finance,

Recent Blog Posts

June 7, 2025

Dinosaurs and the Founding Fathers

I read something interesting a while back in the New Yorker. At the time of our founding, people did not understand that species had become extinct over time. They could not imagine such a concept. They thought the animals were still in existence - …
June 5, 2025

NewsGuard Giving Us a Reality Check

A large percentage of information on social media is made up and intentionally misleading. It is blended in with real news to confuse people and often spreads very quickly. I want to give a shout-out to the timely service provided by NewsGuard. With…