Its us or the capitalists and its even too late for that
Climate
Discussion of climate, how it is changing, activism around that, the politics, and the energy systems change we need in order to stabilize things.
As a starting point, the burning of fossil fuels, and to a lesser extent deforestation and release of methane are responsible for the warming in recent decades:

How much each change to the atmosphere has warmed the world:

Recommended actions to cut greenhouse gas emissions in the near future:

Anti-science, inactivism, and unsupported conspiracy theories are not ok here.
Still worth going after them, though
We could make sweet decorative boats out of their bloated waxy corpses and drag them out for parades.
Hell yeah Bill & Ted

It was said Capitalist will sell you the rope with which to hang them with...we just need to find what the rope is
Shooting ropes. 🍆💦
Yup, we done fucked up. Who woulda thunk that burning many many millions of years of stored carbon in around 2 centuries would have had a negative effect?

How it feels being a millennial.
We are all in the same boat regardless of age, except for the billionaires.