Globel warming the Ice Caps Meltdown can tip the Axes and Ozone Hole tell us all the truth its to late???.?

With the Melting Polar Caps that cannot be replaced and the Hole in the Ozone Layer still getting Bigger by the Day. John why is it that the smaller Gobel Warming issues eg Turning off lights, and reducing Greenhouse Gases, is not going to save this Planet. This is all stop Gap measures. We all want the truth???. What is left another 100-200 Years??. Perhaps we can all decide how best to live it??.