We have made our earth worse for habitat, in the name of doing "cool things" and "make life worth living". But still we can live here and find happiness, unlike

We have made our earth worse for habitat, in the name of doing "cool things" and "make life worth living". But still we can live here and find happiness, unlike Mars. Living in Mars and building cities there is wonderful. The project might even succeed completely. But people will find more "emptiness" in space than on earth.