The political and corporate establishments don't give a fuck about us or climate change. We need to stop looking to these selfish demagogues within the Republican and Democratic parties as if they have anything in common with us. These people and their families will be safe and sound even if the planet and environment goes completely to shit. In fact, I wouldn't be surprised if many of them would wipe out the majority of life on Earth if their political donors pushed for it.
Be the change you want to see in the world. If you're worried about climate change and you're not vegan, you need to realize you're contributing to one of the largest causes of biodiversity loss and greenhouse gas emissions on the planet. Consider adopting pets or children instead of breeding them into this world. If you're an activist, fight for local political change to bring sound environmental policy to your community and work to expand to surrounding regions. If you're an engineer or scientist, don't forget that you have the key to making this world a better place (and no global warming denier can take that from you). Finally, I believe Tesla sets a good precedent for manifesting these sorts of ambitious ideas within a system of free market capitalism.
You say we are so fucked, but I'm not so quick to agree. I'm not going to say I'm a total optimist, but I think the potential exists, within our lifetime, for weird and exciting technologies that could allow us to solve these problems in ways we could have never imagined. As long as CERN doesn't destroy all life as we know it, I think we're good.