The first suggestion would be simple and fast to implement. However, for this to take place, many more people needed to seriously think about the meaning of life and about our relation to nature. Otherwise, decisions of mankind will continue to be guided by money and power instead of rationality or a higher consciousness .
Therefore, in the short and medium term, it will most likely be indispensable to establish the above mentioned basic conditions to force the required change. Suggestions for concrete implementations have been available already for a long time.