The core activity of ALL4CHANGE AG encompasses four main areas: 1. **Parenting Art**: Training, consulting, coaching and mentoring for an unconditional, unique and equal parent-child relationship. 2. **Publishing and Bookselling Activities**: Publication and sale of books, particularly in the area of Parenting Art. 3. **Product Distribution**: Distribution of products under the brand Good Feeling Products, which contain the active ingredient of the tinder fungus. 4. **IT Consulting**: Holistic consulting for humans, organizations and technology under the brand IT4CHANGE.