Mikael Krogerus is a Finnish author and journalist known for his work in the field of communication and decision-making. He is best known for co-authoring the international bestseller "The Decision Book: Fifty Models for Strategic Thinking" along with Roman Tschäppeler. The book is a compilation of concise and engaging models that explain complex ideas in simple terms, making it accessible to a broad audience. Krogerus's writings often focus on topics such as personal development, psychology, and the art of communication, and his work is characterized by the use of clear and straightforward language. His contribution to literature in these areas has made him a popular author for readers looking to improve their critical thinking and decision-making skills.