ChatGPT Practical Guide for Immediate Business Use_2026

A ChatGPT lecture planned with 2024's latest information. Based on large enterprise & finance field content, it covers hands-on 3.5/4.0 prompt practice and diverse generative AI tool use.

GPT lecture with 430K YouTube views! Meet the renewed 2025 online lecture!

GPT Lecture, 430K YouTube views! Meet the 2024 renewed online course!

This course is part of the 'Wrtn AI Literacy Voucher Program', a collaboration between Inflearn and Wrtn, and is available completely free for seniors (60+) who are vulnerable to AI adoption. *Priority for people with disabilities Are you curious about AI but unsure how to get started? This course is an introductory program designed to help seniors start learning AI comfortably and enjoyably. Join instructor Choi Jin-young to create text, images, and even videos using AI tools like Wrtn!

The Digital Revenue Systems for Educators program is a practical, step-by-step course bundle designed for teachers, trainers, coaches, and subject-matter experts who want to turn their expertise into sustainable online revenue—without relying on live sessions or complex tech. By combining Online Business Mastery 2025, Full AI Course 2025 (ChatGPT), and Social Media Marketing, this program shows how to design digital products, build automated revenue systems, and attract the right audience organically. You’ll learn how to package knowledge into courses, ebooks, or services, use AI to speed up content creation and workflows, and grow visibility through social media. The focus is on systems, leverage, and consistency—not hustle or one-time launches. AI is used as a productivity multiplier, while social platforms become distribution channels for long-term growth. The business foundation ensures every effort connects to monetization. Courses Included: Online Business Mastery Full AI Course Social Media Marketing Ideal for educators who want freedom, scalability, and predictable income, this program helps you move from teaching time-for-money to building reliable digital revenue streams that grow over time.

Get a clear overview of exam types and trends at a glance! Sharpen your practical skills with a total of 120 questions. The perfect preparation for the AWS AI Practitioner exam, designed for systematic learning even when studying alone.

Key Practical Features for 6 MS365 Tools Updated with Copilot From Excel, Word, PowerPoint, Outlook, OneNote, to Teams, will your proficiency in the tools you use daily at work suddenly level up with Copilot? Even without OA classes that require significant time to memorize each function, you can easily obtain the necessary results with the help of Copilot, your personal work assistant. This course begins with the concept and basic usage of Copilot, then guides you through functions that can maximize work efficiency by utilizing Copilot according to your workflow, from meetings to document creation, analysis, and presentations. You can immediately apply the customized prompts for each tool, provided by an MS365 MVP expert, to your practical work.

Simply by entering a US company ticker, this system automatically collects financial accounting data, competitor analysis, recent news, and stock price information, then performs in-depth analysis using the OpenAI GPT API to generate professional investment reports. The final results are automatically uploaded to Notion. By learning fundamental financial accounting concepts and terminology, even engineers can utilize this for competitor benchmarking, persuading supervisors, and planning new solutions. Build high-performance API servers with Python and FastAPI while learning asynchronous programming, AI integration, and practical fintech skills. Even beginners can easily follow along to complete a system applicable to real investment and business scenarios, helping them grow into developers suited for the AI era.

< WE CAN ChatGPT ALL-IN-ONE Master Class> #Weekly New Growth Recipe #Step-by-Step to Become Your AI Expert

AI Excel that automates perfectly for your work without company security concerns. From data preprocessing to visualization in just a few minutes, no coding knowledge required!

This lecture teaches how to generate images using DALL-E3 (DALL-E). Through basic functions, a 3-step prompt strategy, and hands-on image generation practice, participants can become creative image creators.

Adding Copilot to MS Office? The perfect guide to maximizing work productivity! We provide a systematic learning process for effectively utilizing M365 Copilot in practice.

How to speak English like a native while saving millions of won in academy fees: Study not just speaking, but Reading + Writing + Listening + Speaking all together with an AI Agent!

'Knowing and conveying are different things.' These days, [Bojef] needs to be organized so that it can be easily understood even when viewed as a KakaoTalk PDF. This is because we are used to short videos. Before a meeting, if we check in advance through KakaoTalk and proceed, the results are always positive.

From meeting prep to minutes writing, AI does it all! First installment of the AI Agent Business Series!

These days, it's become so famous that you can't afford not to know about it - Nano Banana? Gemini 3.0? In this course, you can learn to handle everything with the Gemini API.

AI Tech DNA Series: Core Computer Fundamentals from an AI Perspective is an introductory course designed to help you understand the basic concepts of computers needed in the AI era in the easiest way possible. It explains fundamental principles such as CPU, memory, storage, networks, and data structures by connecting them to real-life analogies and AI perspectives, building a solid foundation to advance into Python, AI, security, and cloud.

I will tell you the "formula" for creating 챗GPT prompts. If you apply only this formula, good prompts will pour out.

This course is designed to help learners master AI prompt engineering and confidently use ChatGPT and generative AI tools to solve real-world problems. Through my experience working with students, professionals, and entrepreneurs, I have identified a common challenge: many people use AI tools without knowing how to instruct them effectively. This often leads to inaccurate, generic, or unusable outputs. In this course, I guide learners step by step on how to communicate with AI the right way, using proven prompt patterns and practical examples. By combining clear explanations, real-life use cases, and hands-on techniques, I help students transform AI into a powerful assistant for writing, business growth, productivity, presentations, meetings, and creative work. This course focuses on practical results, not theory, so learners can immediately apply what they learn to their personal or professional projects.

An introductory AI lecture tailored for those new to AI! Key concepts, from data to generative AI, are simply explained. The goal is practical understanding, enabling you to question and explain AI, not build it.

Through the synergy of Excel and generative AI (ChatGPT), this practical, hands-on training covers the entire spectrum including data aggregation, cleansing, visualization, report writing, template automation, code-free schedule creation, VBA automation, and Google Sheets integration, designed to enable learners from Excel beginners to intermediate users to develop skills that can be immediately applied in real-world work through step-by-step learning.

The shipbuilding and maritime industry is a representative field of traditional heavy industry, but it is securing new competitiveness through the combination of digital transformation and artificial intelligence (AI) technology. This course is structured around specific application cases actually used in the field, such as AI-based shipyard production management, ship design automation, maritime logistics optimization, and predictive maintenance system construction. With a field-centered approach, you can understand not just simple theory but **'how AI actually works in shipyards'**. Additionally, it covers data infrastructure construction, model training, and constraints specific to the marine environment that must be considered during the AI technology implementation phase.

We will share the practical know-how of how an ordinary office worker dad, a non-major, achieved cumulative earnings of 10 million KRW with AI images, creating a salary-level side income by investing 20 minutes a day. With a curriculum customized for office workers and homemakers, anyone can easily follow along.