In just a few decades, humans have managed to change the global climate significantly, use up existing resources and trigger species extinction on an unprecedented scale. The average age of people rises continuously, but at the same time the quality of life decreases. The urgently needed solutions to both problems should on the one hand not endanger our standard of living and enable other people to improve their situation. Earth and Man have a self- healing program and the solutions proposed here can help both by activating this program. Cannabis sativa is the oldest and most versatile plant we know. It has accompanied people for millennia, today it has largely disappeared from the surface of the earth, it is time to rebuild it and give it the space it deserves. Worldwide cultivation will only bring benefits. In more than 30 years as an organic farmer, the author has learned to see and understand the relationships in nature. He was able to deepen and expand his extensive knowledge on trips and courses all over the world. With clear words, he encourages us to act without fear while we still have time. Nature and our descendants will be thankful for it.