The problem is we're almost certainly fucked already.
The problem cannot be solved by recycling, reducing single use plastics, going vegan, walking and cycling, taking fewer flights, buying beeswax wraps, using a mooncup, composting bla bla bla.
The problem is agriculture, cities and capitalism. Try turning those juggernauts around. It is possible but it will be extremely difficult at best, bloody and dangerous at worst, because we have grown to expect life to be comfortable and because those with the actual power to change things have a strong vested interest in those systems perpetuating themselves.
We're heading for bumpy times, whether we successfully challenge these systems or not.
Sorry if it upsets you that I have no interested in becoming a sustenance farmer than never goes beyond a 30 mile radius of her house
If we carry on as we are that's what all our (few surviving) grandchildren or great-grandchildren will face, whether they have an interest in it or not. And we're the lucky ones. Already there are vast swathes of the population of this planet who would give their eye teeth to be able to manage sustainable subsistence at the place they call home.
I'm not saying don't do all those small personal things that slightly reduce the harm you do to the planet, just don't expend too much energy on it - your energy is better spent actively working towards more profound change. The time you spend sorting and washing your recycling, or sourcing ethical local products, might be better spent putting politicians on the spot or engaging in direct action.
This is an astonishing video which gives the biggest overview of what we're up against. It's from 2012 and things have got predictably worse since then. The second video is just the last 8 minutes, it's about an hour altogether: