The textbook "Simply Living" in its 5th edition is specifically designed for the subject of Catholic Religious Education at secondary schools in Bavaria. It provides comprehensive support for teachers to make religious education student-centered and competency-oriented. The teaching material is aligned with the guidelines of the LehrplanPLUS and covers all relevant competencies. The practice-oriented implementation of the content allows students to actively engage with the topics and develop their own solutions. A variety of tasks and methods make learning feel meaningful and relevant, which enhances the motivation and engagement of the learners. The integration of different didactic approaches ensures a varied teaching design and addresses different learning styles.