Vladimir Pomerantsev’s book “Time Series Analysis in Planning” is a real find for everyone who seeks to better understand the dynamics of data and their impact on decision-making in business and the economy. In a rapidly changing world, where information is becoming a key resource, the ability to analyze time series becomes not just a useful skill, but a necessity for successful planning and forecasting. In his work Pomerantsev invites the reader to plunge into the world of statistics and mathematical modeling, revealing the basic principles of time series analysis. The book covers a wide range of topics from basic concepts and methods to more complex models and their practical application. The author not only explains the theory, but also demonstrates how this knowledge can be applied in practice, which makes the book especially valuable for students, graduate students and professionals in the field of economics, finance and management. One of the main topics addressed in the book is the importance of understanding time series for making informed decisions. Pomerantsev emphasizes that proper data analysis allows not only to predict future trends, but also to identify hidden patterns that can have a significant impact on strategic planning. The reader will be able to learn about various methods, such as moving averages, autoregression models and seasonality models, as well as how to choose the most appropriate approach depending on the specifics of the data. The book will be of interest not only to specialists in the field of statistics, but also to those who work in areas related to data analysis, marketing and project management. It is suitable for both beginners and experienced readers who want to refresh their knowledge or master new methods. Thanks to the accessible style of presentation and a lot of practical examples, even complex concepts become understandable and easily digestible. Pomerantsev, known for his in-depth research in statistics and data analysis, has a unique style that combines scientific rigor and practical focus. His other works, such as "Statistics for Managers" and "Models in Economics", are also noteworthy and can be a great addition to the study of topics raised in "Time Series Analysis in Planning". The topics raised in the book go beyond simple data analysis. Pomerantsev touches on issues related to uncertainty, risks and strategic thinking, which makes his work relevant for modern business. In the context of globalization and digitalization, when data become the basis for decision-making, the ability to analyze time series can become your competitive advantage. If you are looking for a book that will help you master the methods of time series analysis and teach you how to apply them in real life, Vladimir Pomerantsev’s Time Series Analysis in Planning will become your reliable assistant. This is not just a textbook, but a practical guide that will open up new horizons in the world of data and analytics. Do not miss the opportunity to improve your skills and increase your value in the labor market by immersing yourself in this fascinating and informative book.