Mind Map Calendar: An Idea is Born
The idea for a calendar with beautiful mind map themes came from my brother Jörg. He was very enthusiastic about my mind maps and thought that it should be possible to create an innovative, educational, and decorative calendar from them. The world needed something like that.
The idea was born, and we began to experiment. Size, design, calendar layout. A3 or larger? What VAT rate do we need to calculate? Which 12 themes do we choose?
Now, in 2025, we are already working on the 15th calendar. Apparently a success story. Where does your mind map calendar hang?