Che Guava
The Juicy Revolutionary
Piffle. Our beautiful planet has survived being smashed by comets, blasted with cosmic rays, and being covered in ice two kilometers thick. The very poles have flipped at least a half dozen times. The composition of the atmosphere has undergone numerous reversals.
We only been making waves for what...a couple thousand years? Gaia hasn't even noticed the new arrivals yet.
A good point: the earth and the life on it will undoubtalbe survive anything we throw at it. Whether we will leave the earth suitable for human life, however, remains to be seen...