Essential concepts every marketer must know - complete guide! Plus insider tips for building experience and skills even outside of companies!

Are you straining your throat because you've been told to "speak up louder"? What is truly needed in customer service and sales isn't just a loud voice. It is a "pleasant, effortless, and clear voice" that makes customers feel comfortable. This course is not a rigorous vocal training program for professionals. It is a practical method designed for busy workers to dramatically transform their "first impression" simply by adjusting their breathing and facial preparation. ■ What you will gain from this course Effortless Vocalization: How to make your voice reach customers smoothly without having to strain or shout. A Positive First Impression: Techniques to make greetings like "Welcome" or "Thank you for your business" resonate with warmth. Relaxation: Overcoming habits like a stiff voice or speaking too fast due to nervousness. Sustainable Skills: Breathing techniques that prevent throat fatigue and keep your voice stable even during long shifts. ■ Main Course Content This course prioritizes "real-world reproducibility" over theory. The 3 Steps Before Speaking: The battle is actually won before you even open your mouth. You will learn a split-second routine to perform before speaking. The Breathing Switch: Instead of difficult abdominal breathing, you will learn a "breathing switch" that instantly creates a relaxed state on the job. Handling Word Endings: Brief, specific exercises to master the "endings" of your sentences, which significantly influence the impression you leave. Industry-Specific Tuning: Guidance on how to adjust your tone for various situations, such as izakayas, cafes, quiet bars, sales, and phone etiquette. ■ This course is perfect for: Those in the service industry (restaurants, retail, reception, etc.) Sales professionals Those who frequently handle phone calls Those who get nervous easily and find their voice becoming high-pitched when speaking in public With training that takes just 5 minutes a day during your breaks, let’s transform your voice into one that truly "welcomes the customer."

Hi Guys. Welcome to my Online Business Mastery 2026: Sell Your Digital Products! In my course you will learn everything about how to setup an Online Business to sell Digital Products. I have created video lessons on every feature. You will get to see the real practical implementation of how to use every feature. This is the most detailed course on setting up Online Business you will ever find on the internet. I have created different sections based on different digital products and in each section, I have gone in-depth into explaining the concept of the tool and how to practically implement it. This course will give you a 100% understanding of how to run an Online Business and after going through this course you will be capable of applying these concepts in building your own online business or for your clients.

The SNS hyper-growth + monetization strategy that turned a female college student working a part-time job for 700,000 won a month into earning 2 million won in just two days, and created a waiting list of 500 buyers before the product launch.

We'll take a very practical and easy approach to cost accounting and management analysis using Excel, which you may have found difficult before. This course covers the following topics: - Cost Accounting from Basics to Practice: Step-by-step learning from cost concepts, standard costs, actual costs, to indirect cost allocation - Understanding Financial Statements and Accounting Flow: From manufacturing cost flow to accounting treatment and financial statement generation process - Strategic Pricing Methods: Pricing strategies by market type and profitability analysis by product - Analyzing Management Indicators with Excel: Break-even point analysis and financial ratio analysis practice - Management Decision-Making Based on Management Accounting: Short-term/long-term business planning and business feasibility analysis practice

With over 23 years of experience and know-how, we are confident that we are the best brand marketing class in Korea.

We take a practical and easy approach to cost accounting and business analysis—topics that often feel difficult—by utilizing Excel. This course covers the following topics: - From Cost Accounting Basics to Practice: Step-by-step learning from cost concepts to standard costing, actual costing, and overhead allocation. - Understanding Financial Statements and Accounting Flows: From manufacturing cost flows to accounting treatments and the financial statement preparation process. - Strategic Pricing Methods: Pricing strategies by market type and profitability analysis by product. - Analyzing Business Indicators with Excel: Hands-on practice with break-even point (BEP) analysis and financial ratio analysis. - Management Decision-Making Based on Managerial Accounting: Hands-on practice with short-term/long-term business planning and feasibility analysis.

This course is a practical problem-solving program designed for PMP exam preparation, centered around 250 questions that closely mirror the actual exam. Rather than simply checking for correct answers, you will systematically learn the thought process required to identify the intent behind each question and determine the optimal choice through expert commentary. By understanding how core concepts from the PMBOK Guide and ECO are presented in the exam, you will be able to transition naturally from memorizing concepts to applying them in practice. In particular, the course reflects the latest exam trends, including Agile and Hybrid environments, allowing you to simultaneously strengthen your adaptability and time management skills. For students aiming to pass the PMP exam on their first attempt, this is a practice-oriented course that provides extensive experience with questions and clear problem-solving strategies.

Captivate hearts with a single sentence! A writing class on crafting sentences that resonate with sincerity, presented by Jung Chul, Korea's leading copywriter who has penned thousands of copies. If you want to find your own unique line, sign up now.

What is UX Writing and why is it so hot? Let's learn through various cases and UX design strategies.

We help you start your business without being employed as a junior agent. Truly practical brokerage education.

Are you feeling overwhelmed and anxious about negotiations? This lecture will teach you how to speak confidently and achieve desired outcomes in everyday or business negotiation situations. Learn practical negotiation strategies A to Z with negotiation expert, lawyer Ryu Jae-eon, and transform your fear of negotiation into confidence right now!

📌 Everyone, is project management difficult and not going well? 😒 Project management doesn't just happen on its own. It is something you must learn to do. However, isn't it hard to find the time to systematically master PM methods while busy with work? 😥 That's why I've created a storytelling-based course that allows you to understand the core of project management in a short amount of time. Through a 'Concert Project,' you can understand the 5 key stages from project initiation to closing. ✔️ After taking this course, your project management will definitely change!

Ideas are now competitiveness. World-changing content and ads all stem from brilliant ideas. Plant the seeds of creativity within you with TBWA Director Yoo Byung-wook!

The purpose of a report is not "explanation," but a decision. This course is not about how to add more data; it is about how to build a structure that leads to a decision. - Why reports fail to get approved despite having plenty of data and evidence - What decision-makers look for in 3 seconds (Title/Summary/Decision Points) - How to persuade through choices and alternatives, rather than just numbers or results - How to structure your report using the Problem–Solution–Scale Up–Confidence framework After this course, you will be able to rewrite your reports as a "decision-making map."

Are you curious about the success secrets of Kim Min-chul, CEO of the No. 1 online English education platform 'Yanadoo'? We reveal the secret of how he achieved success with nothing but confidence—no elite education and no impressive specs!

Learn how to use Notion, the next hottest app after Evernote, step-by-step from the beginning with a focus on practice.

This is a basic course for those who are new to product CE certification.

This lecture covers what makes 'companies where money accumulates structurally' different, and delves into the essence and structure of business that entrepreneurs and investors must know. It dissects a company's money-making system, focusing on the three axes of profitability, growth, and sustainability, and is designed to foster practical analytical skills and investment acumen through real-world case studies. This is a practical lecture where planners, startup founders, CEOs, solo developers, and investors can systematically learn the strategic thinking essential for all.

In this sharing session, the members of NDA AI Studio, the AI video team of Selfish Club, will personally share their experience! Based on an actual project conducted with the senior dog supplement brand Dr. Ian, we will share how we designed and executed the entire brand marketing process using AI. From creating an animated universe that captures the brand philosophy to planning and executing product detail pages and producing short-form videos for conversion! We plan to share the actual workflow, focusing on which AI tools were used for what purpose at each stage and how multiple tools were combined. For those who knew there were many AI tools but wondered how they are used in real projects, or those who felt overwhelmed by tool combinations and practical workflows, please take this opportunity to see for yourself which tools were combined and how the actual flow works. We will share everything from the trial and error to the know-how experienced by the NDA AI Studio team, all based on real-life cases.