This book is for beginners to study the theory of solving inventive problems (TRIZ). It describes the most common ways of solving non-standard (inventive) problems and obtaining new ideas. The material is easily digestible, clearly showing that inventing can be done according to certain rules and methods. In addition, studying the book creates motivation for readers to master the following material. The book is intended for a wide range of readers and will be especially useful for those who want to quickly gain new ideas.