We aren’t harming the planet. We are making it harder for ourselves to live comfortably on the planet. If city lights can light up the Earth at night as seen f

We aren’t harming the planet. We are making it harder for ourselves to live comfortably on the planet. If city lights can light up the Earth at night as seen from space, is it really such a huge stretch to think that industrial activity across the globe can alter the composition of the atmosphere in a significant way?