Today, business processes are becoming more complex and diverse, and reliable tools are needed to create an effective business strategy. The book offers step-by-step instructions on how to use ChatGPT, a powerful artificial intelligence tool that can be used in various business areas. In it, readers will find detailed instructions for using ChatGPT as an assistant for creating a business statement, a template for a methodology, calculating the economic effect, an SAP ERP consultant, a methodologist, a personal secretary and a consultant on business process metrics. We tried to compress the material as much as possible so that readers could quickly and efficiently master this tool and immediately start using it, increasing their efficiency and productivity in the workplace.