blog.radlak.com – what’s there in the world

  • Google CEO Sundar Pichai on how AI has changed hiring for engineering and programming jobs: We are making sure …

    The central theme is the growing crisis of AI-powered cheating in virtual job interviews, which is forcing major tech companies to revert to in-person hiring practices to ensure the integrity of their recruitment process. Key Findings and Arguments Widespread Cheating: The use of AI tools by candidates to generate answers during virtual interviews, especially for […]

  • Reverse-Engineering Claude Code: The Secret is Advanced Prompt Engineering

    This analysis explores the ‘secret sauce’ behind Claude Code’s superior performance by reverse-engineering its operations. The investigation reveals that its effectiveness stems not from a unique underlying model, but from highly sophisticated and detailed prompt engineering. How It Was Reverse-Engineered Initial attempts to de-obfuscate the application’s code were unsuccessful due to the dynamic construction of […]

  • CATL’s Sodium Battery: A $10/kWh Breakthrough or Strategic Hype?

    CATL, the world’s largest lithium-ion battery manufacturer, has announced a new sodium-ion battery, Naxtra, with a claimed cost as low as $10 per kilowatt-hour. This price point is a fraction of the current industry average of $115/kWh, a figure that took over 15 years to achieve. The central question is whether this is a genuine, […]

  • A Guide to Recognizing 8 Common Manipulation Tactics

    This video provides a clear overview of eight common psychological manipulation tactics used to exert control in various relationships, from romantic to professional. The core message is that awareness is the first step to reclaiming your power. For each tactic, the video explains how it works and offers practical advice on how to respond effectively. […]

  • Six Essential Lessons in AI Context Engineering

    Based on experience building over 200 no-code AI automations, the video argues that context engineering is the most critical factor in determining the quality and consistency of AI systems. It’s defined as the art of building systems that dynamically provide an AI agent with the right information to complete tasks effectively, moving beyond simple prompt […]

  • The Mindset Shift from Senior Developer to Tech Leader

    A seasoned CTO with 25 years of experience argues that the single most important shift for a developer aiming for leadership is moving from a “problem solver” to a “problem finder.” Many talented developers get stuck in a reactive role, becoming expert fixers who are rewarded for handling immediate crises but are consistently overlooked for […]

  • A Summary of Recent n8n Updates: Enhanced AI Agents and Dynamic Chatbots

    This video provides a comprehensive overview of the most significant updates to the n8n automation platform over the past few months, with a strong focus on enhancing AI-powered chat experiences and agent capabilities. The presenter details new features for the Chat Trigger, AI Agent, and other related nodes, demonstrating how they enable more dynamic, robust, […]

  • A 30-Day Experiment to Increase IQ with Dual N-Back Training

    This video documents a 30-day personal challenge to increase IQ, specifically focusing on working memory, by using a cognitive training game called Dual N-Back. The central question is whether dedicated practice on this specific game can lead to measurable improvements in broader cognitive abilities. The Experiment and Methodology The experiment begins with a brief history […]

  • The Illusion of Thinking: Is AI Faking Its Reasoning Abilities?

    A recent paper from Apple titled “The Illusion of Thinking” challenges the widespread belief that Large Language Models (LLMs) like GPT-4 can genuinely reason. While the AI industry is heavily invested in models that can think step-by-step, Apple’s research suggests this capability is a fragile imitation rather than true intelligence. The central question is whether […]

  • Life’s Cheat Codes: Embracing Simplicity and Understanding Your Brain

    This video argues that life is fundamentally simple, but humans have a tendency to overcomplicate it by seeking complex solutions. The core message is that true progress and happiness come from understanding and applying a few powerful, simple principles related to our psychology and behavior. The Paradoxes of Effort and Control The video introduces two […]

  • 2025-33 Unlocking Minds and Machines: AI Revolutions, Productivity Hacks, and Paths to Personal Mastery – Grok

    Unlocking Minds and Machines: AI Revolutions, Productivity Hacks, and Paths to Personal Mastery Imagine your brain as a high-performance engine, humming along in a world where AI is the turbocharger, productivity is the fuel, and self-reflection is the GPS guiding you through life’s twists and turns. This week’s Learning Capsule dives into a whirlwind of […]

  • How Not to Be Stupid

    This article argues that avoiding stupidity is more important than being intelligent, drawing heavily on Carlo M. Cipolla’s 1976 essay, “The Basic Laws of Human Stupidity.” The author posits that stupidity is humanity’s greatest existential threat. The Five Laws of Human Stupidity The core of the article explains Cipolla’s five fundamental laws: First Law: We […]