Becoming a Fun Dad: 8-Week Responsiveness Training

This is a process for building the habit of overcoming the 'fear of starting' and completing practical writing tasks such as reports, proposals, and blog posts. You will learn step-by-step practical methodologies from setting the target audience to drafting and revising, enabling you to refine and complete writing that fits your specific purpose.

This is a practical course focused on converting AWS console click operations into Terraform code. From HCL syntax to state management, module design, and CI/CD integration, you will complete your team-level IaC operational capabilities through step-by-step hands-on practice. You will build actual infrastructure in a cumulative structure from VPC to EKS and learn how to solve problems that arise during operations.

This is a process of utilizing AI coding tools without blindly trusting them, verifying results, understanding structures, and completing actual services. Instead of memorizing syntax, you will learn through project-based work, gaining experience from error resolution to deployment to build your portfolio. Even with no prior development experience, you can develop judgment skills through collaboration with AI and acquire a sense of practical teamwork.

Learn practical techniques to start studying through structure rather than willpower. Master twelve execution design methods along with worksheets to lower the barrier to starting, recover broken focus, and prevent a single day's failure from turning into giving up.

Learn step-by-step English expressions actually used in IT practice, from reading official documentation and writing tickets or emails to sharing incident reports and conducting technical interviews. Master practical English that you can apply immediately today with templates and examples extracted from over 20 years of infrastructure operations experience. Learn real-world business English for global collaboration, not just English for exams.

Learn practical AIOps methodologies to move beyond alarm storms and repetitive incident responses toward data-driven problem prediction and automation. This is a practice-oriented course infused with 20 years of operational experience, covering everything from data preparation and anomaly detection to root cause analysis that can be applied immediately in the field without being tied to a specific product.

This is a practical introductory course for new employees and juniors. You will systematically learn essential business fundamentals, from understanding instructions to reporting and task management. Through hands-on practice, you will master work processes that can be applied immediately.

This is an introductory networking course for non-majors that focuses on understanding the flow of communication through visuals rather than memorizing terminology. Using the layered model as a framework, we follow the entire process of what happens when you enter a URL into the address bar from start to finish, helping you build practical networking intuition that can be applied immediately in the real world.

You will systematically learn the principles of how the CPU, memory, and disk collaborate, as well as how the operating system mediates resources. You will acquire practical foundational knowledge to read server specification sheets and identify performance bottlenecks, establishing a basis for learning about cloud and network technologies.

We will follow the entire flow of a request, from the moment an address is entered into a web browser until the results are displayed on the screen. By comprehensively understanding how the terms learned in lessons 1 to 3 are actually connected and function, you will develop the diagnostic skills to quickly narrow down the problem area when a failure occurs.

Understand the entire journey from the moment a URL is entered into the browser address bar to the screen being rendered, and build a practical deployment environment by directly installing and configuring an Nginx web server. Develop practical skills to identify the causes of failures on your own through log analysis and status codes.

For beginners new to messaging systems, this guide explains everything from Kafka's origins to its core components, operating principles, and practical applications using only concepts and illustrations. Without the need for code or installation, it clearly distinguishes key terminology such as topics, partitions, and consumer groups, helping you build the fundamental strength to read real-world architecture diagrams.

Learn the basic structure of Saju Palja and the meanings of the Heavenly Stems and Earthly Branches, and study how to establish and interpret your own Saju using the Manseryeok (Ten Thousand Year Calendar). By understanding the Sipsin system and the flow of Daewun (Great Fortune) and Sewun (Annual Fortune), you will be able to read your own Saju and write an interpretation report in just 12 sessions.

An introductory course that makes the terminal less intimidating even for Linux beginners, teaching you how to view server logs, find files, and develop practical skills using just cd / ls / grep

Systematically learn over 60 IT terms encountered in practice, ranging from job postings to meeting minutes and incident reports. Understand service structures by dividing them into four layers, and acquire the essential vocabulary needed for collaborating with development teams and attending technical lectures.

It is perfectly fine if you have no prior programming experience. We will learn step-by-step, from environment setup to error troubleshooting and basic syntax, while building a working program in every single lecture. After completing the 10-lecture course, you will be able to design and implement simple programs on your own.

This is a 4-week program designed to build English speaking circuits through sentence output training rather than word memorization. Through 15 minutes of daily training involving whole-sentence memorization and a 5-step shadowing process, you will develop the ability to speak English with instant reactions without translating in your head. We focus on training mouth muscles and reaction speed rather than just injecting knowledge.

You will learn the criteria for distinguishing seemingly similar IT roles based on the nature of 'what they do' rather than just their titles. You will be able to grasp the reality behind confusing job names such as Backend, Infrastructure, DevOps, SRE, and Platform Engineer, and develop the ability to judge the nature of a position by reading job postings to set a career direction that suits you.

Have you ever skipped over the difference between m7i and m7g in the AWS console without knowing what it was? This lecture clearly explains the concept of AWS Graviton (ARM-based processors) in just 30 minutes. From instance type naming conventions to cost-saving principles and practical application criteria, we explain everything step-by-step at a beginner's level.

Understand core AI concepts through visual materials—no formulas or code required—and practice prompt writing and task-specific application patterns. Covering everything from machine learning to generative AI, this practical introductory course empowers non-majors to apply AI directly to their work in just 90 minutes.

Learn the basic structure of Saju Palja and the meanings of the Heavenly Stems and Earthly Branches, and study how to establish and interpret your own Saju using the Manseryeok (Ten Thousand Year Calendar). By understanding the Sipsin system and the flow of Daewun (Great Fortune) and Sewun (Annual Fortune), you will be able to read your own Saju and write an interpretation report in just 12 sessions.

The most influential factor in success is 'human relationships'. Make your life happier through 'human relationship conversation skills'! You can develop 'communication skills' that are extremely useful not only for family, lovers, and friends, but also for work and social life.

A connection that starts with a single word opens the door to global communication. This course focuses on English vocabulary and expressions while covering cultural backgrounds, global phenomena, and business etiquette to enhance communication skills. It is suitable for business professionals who want to develop global awareness and cross-cultural adaptability.

When you speak well, your life changes. It changes the influence of your presence in your work and relationships. Start experiencing it now!

Coach Ho Kim (CEO of THE LAB h) is the go-to expert for CEOs and executives of global corporations, major domestic companies, and startups looking to enhance their decision-making and leadership communication. He has personally selected 26 communication tools and key phrases, designed for you to learn and practice in under 5 minutes each. With just 5 minutes a day for 4 weeks, you can improve your communication skills significantly. Imagine what could happen if you became just 25% better at communicating than you are now!

In an era where words are competitiveness! You are not bad at work, you are bad at speaking. From the basics of conversation to presentation methods, anyone can become a ‘speaker.’

This course is designed to provide systematic learning of essential business manners and work know-how that are crucial for modern professionals. It covers practical content that can be immediately applied in real work situations, including greetings and first impressions, attire, communication, meetings, networking, business card and handshake etiquette, and management. The focus is on developing the capabilities to build a professional image and establish trust within the organization.

This is a lecture on logical problem-solving methods that juniors can immediately apply in their work. When you are suddenly assigned to a new job at your company, do you want to do it like a ‘good worker’? You can easily learn how to solve problems without panicking when you are trying something for the first time.

Through this course, you can learn how to read books effectively. You'll be able to understand accurately and quickly through intensive reading and speed reading methods. I'll also teach you the criteria for organizing and categorizing books, and how to utilize them for your own content. Enhance the quality of your reading life with insider tips from knowledge creators.

We aim to improve the Personal Skills and Work Skills of key talent. We provide solutions for growing into key talent, including fostering creativity and thinking skills, methods to enhance interpersonal relationship skills, and followership.

Every office worker faces moments of "official" speech! Learn the art of professional communication from Jung Yeon-ju, a veteran announcer with 26 years of experience, a fellow office worker, and the go-to speech coach for government ministers! From the mindset of formal speaking and basic vocal skills to methods for expanding your vocabulary and situational communication strategies within an organization—such as reporting, presentations, and discussions! Master the core essentials of workplace communication and become a professional who truly "speaks well."

Parenting today is filled with challenges—tantrums, disrespect, screen addiction, emotional overwhelm, and constant power struggles. Most parents try yelling, nagging, punishment, or bribes, but none of these create lasting change. This course teaches a better, healthier approach: shaping behavior through connection, not control. Building Behavior Through Connection is a practical, science-backed program that helps parents understand their child’s emotions, communicate effectively, and build cooperation without fear-based discipline. You’ll learn the difference between discipline and punishment, discover simple positive discipline techniques, and understand why kids listen only when they feel connected and valued. You’ll explore communication skills like using your child’s name for attention, offering alternatives, giving clear instructions, and asking open-ended questions that build independence and problem-solving. The course also covers age-appropriate independence for toddlers through teenagers, common parenting mistakes, and how to set healthy boundaries without power struggles. You’ll also learn how to raise emotionally resilient kids using secure attachment, mindful routines, and connection-focused mindset shifts. A full module is dedicated to digital boundaries, managing screen time, and building deeper offline family moments. By the end, you’ll have a clear roadmap for calmer homes, stronger bonding, better behavior, and a confident, emotionally healthy child.

[Writing is a matter of 'structure', not talent!] Feedback from your boss saying they don't understand what you're trying to say despite your hard work, The cursor blinking for an hour in front of the monitor... All these problems are not because your writing skills are lacking. The single truth I realized while writing reports at the forefront of major corporations and the M&A investment market for 26 years, while simultaneously publishing five novels, is that "persuasion comes from structure, not sentences." This lecture solves your frustration by thoroughly combining business logic and narrative structure, rather than vague sentimentality. By incorporating the cold logic of capitalism and the insight of a novelist, I will completely transform your ordinary daily life into profitable content and your reports into overwhelming tools of persuasion.

This is a process for building the habit of overcoming the 'fear of starting' and completing practical writing tasks such as reports, proposals, and blog posts. You will learn step-by-step practical methodologies from setting the target audience to drafting and revising, enabling you to refine and complete writing that fits your specific purpose.

Episodes from the year I started from scratch to stand on my own after quitting my dream job.