Modern-Era Speaking & Writing with an AI Agent! (Updated September 2026)

Have you ever thought, "I wish I had Iron Man's perfect assistant, Jarvis..."?! Complete everyone's Jarvis to help you handle your work wisely!

A curriculum with everything for English learning: Speaking, Reading, Writing, Grammar! ChatGPT alone can handle all this.

"We need to do DX/AX." It's always serious in the meeting room, but when you actually get down to the field, don't you feel lost about what to do first and how to do it? You've done a few PoCs, but they never transition to regular operations You bought solutions and equipment, but they're treated as cumbersome tools on-site There's a lot of talk about data and systems, but you can't figure out how to apply them to your current line or process There's no dedicated TFT or team, so you're a practitioner who has to handle both your main job and DX/AX... This course was created specifically for people like you.

All lectures have been newly updated for June 2026, reflecting all the latest content. 5-Hour All-in-One Course → Apply directly to work with only the most essential services Practical AI Specialist Course → Step-by-step learning from sign-up to in-depth application Curated Essential AI for Work → Focus on core tools you actually use instead of 100 unused lectures Perfect Integration with Books → AI learning that can be utilized for a lifetime even without a textbook

We will summarize the core theories spanning from Machine Learning and Deep Learning to Generative AI in one go. And by implementing various Generative AI applications with easy Python code, you can take your first step as an AI developer.

This course is suitable for those who want to learn simple sentences starting with 'I' and useful expressions.

This course is for those who want to be able to use English naturally in a wider range of practical situations.

Create ads all by yourself in a snap! Visual creative practice: Complete everything from images to videos and music with AI

This course expands 19 Korean verbs used every day into 119 English verbs and expressions.

Even people who know nothing about coding will be able to give AI commands in Korean and create their own automated stock trading program!

The latest TOEIC exam questions are 100% perfectly reflected. You can solve strategies and real problems for each RC part. You can develop a sense of real exam by taking a real test at the end of the lecture.

This video shows effective ways to link internal company data to sLM, and practical solutions for various issues from sLM adoption.

This course teaches you essential English expressions for online meetings, along with situational expressions from the beginning to the end of a meeting.

Learn how to structure diverse data—including students’ grades, school records, and areas of interest—using the AI-SPARS tool, and leverage an LLM to design everything from major exploration and college/admissions strategies to personalized roadmaps. Rather than simple Q&A, you can immediately apply in practice a systematic AX-style career and college counseling process that progresses from Profile-Interview-Major-College-Admissions Track-Gap-Roadmap-Smart Report-Portfolio.

From Midjourney Creation to CapCut Editing! Complete AI Video Production Workflow Ready for Immediate Professional Use

This is a basic business English course that will help you master the latest essential English patterns that native speakers actually use.

✨ Learning Outcomes ✅ Build confidence in speaking English Move past moments of hesitation and gain the ability to clearly explain your work in English. ✅ Break the ice with key expressions for every situation Learn frequently used expressions for meetings, negotiations, reports, and client interactions, and train to use them instantly. ✅ Master sentence structures for fluent speaking Internalize common patterns and sentence flows so your next sentence follows naturally. ✅ Develop real-world intuition by shadowing scripts Listen and repeat after scripts to learn through simulations of actual business scenarios. ✅ PDF provided for easy review Conveniently review anytime, even during your commute, with PDF materials tailored to each lesson. ✅ Gain confidence in global communication Speak naturally without nerves in meetings with overseas buyers and clients, English-led team meetings, or online conferences. ✅ The perfect training method for self-studying professionals Invest just 5 to 10 minutes a day to master practical English that can be used immediately at work.

Sensational video content created with just a single line of text! A quick and easy introduction to SNS content creation starting with Kling AI

The real story of an AI-native company run by GolbinHacker, the 1st place winner of Kakao AI TOP 100 and author of the bestseller "The Best Prompt Engineering Lecture." It explores how just two developers build and operate a service, along with the new competencies developers and organizations need in the AI era through real-world cases.

Notes keep piling up, but work only gets busier. Structure your notes with Obsidian and transform your workflow to be faster and easier.