Plastic reached where humans never managed to.
Great, just great.
Great, just great.
Well except for all the garbage we left behind. But even that will become food for something.
My worry is that we will transform Earth into a landfill and in desperation we will search (and find) another planet to trash. Humans are very very creative when it comes to survival. Only a fraction of people alive will make it to the new planet. Rinse and repeat.
In my experience, geologists tend towards this type of viewpoint!
Though as you said, I'm sure we'll have a few hundred (thousand) landfill planets by then.
Will plastic or CO2 kill us, or rather some mass hysteria or a war started by one?