Is this book an IQ tax?

This book is not an IQ tax. This book is very good. The reason is that this book covers many practical methods and skills, which can make people deal with various situations and problems more flexibly, and the cases and stories in the book are also very lively and interesting, which makes people easy to understand and remember. In addition, this book can also help people cultivate creativity and innovative thinking. For those who need to make creative decisions and solve problems in their work and life, this book is highly recommended.