Sustainability makes it possible to understand that the human being is facing a world with exhaustible resources and limited needs, with a population in constant growth and with economic progress based on obsolete technologies that generate a huge energy consumption, apart from billions of tons of wastes added to the ecosystem. These factors unleash catastrophic climatic consequences that have put the “world” on alert when is understood that there is a limit of planetary support capacity and that we are approaching the collapse of the ecosystem and endangering future generations, in addition to undermining the quality of life of all living beings because they exceed the capacity for natural balance of the ecosystems that support it. The increase in poverty, the overproduction of waste, the enormous North-South differences, the desertification and climate change are some of the main f...