1. Reduce plastic consumption as much as you can. 2. Use reusable bags 3. Choose packaging that contains less plastic. This is truly horrible in the US. Apple sauce containers for kids have so much unnecessary plastic. I mean the ones with the fancy caps that are big only to appeal to kids.
And to reduce your carbon footprint further - controversial point incoming - reduce or stop eating meat.
“But, aren’t you using a smartphone? Do you not buy X? Do you not use X? Do you drive? Do you travel? … All your points are therefore invalid“
When I’m hungry and someone offers a slice of pizza I don’t say no if I can’t have the entire pie. I take the slice. Start with a step today then take another one tomorrow.
Eventually there will be enough of us that we opt to tax companies at the source for using plastics unnecessarily or having a ridiculous carbon footprint. And May be we can have effective carbon capture technologies and better ways to deal with plastic.