Living Off the Grid in the City Podcast 13. Humans have been pillaging the world's wildlands and destroying wildlife in the process. And, this has been industrialized and rapidly increasing for over 2 centuries now. The harm we are doing to the animals of earth is on a mass extinction scale. Animal life is among the direst reasons to get off the grid. Deforestation is a major problem, and the indiscriminate taking of animal habitats must stop.