If you can find a way to do an at home soda making process that doesn't involve the soda flavor packets being ... in plastic... than that would be ideal, I think.
Similarly, time to go back to beans + grinder or grounds that come in a non plastic package for coffee... stop using keurigs and pods... thats all plastic.
...
I just stopped drinking soda regularly and switched over to 99% water a long time ago.
I treat soda as a dessert, like ice cream or a brownie, only have a few a week, or month.
...
Soda and bottled water also have absurdly high margins, absurdly high costs to buy per what it cost the company to make.
A fountain soda at a fast food place in America has about a 1125% markup / margin.
If you paid 2 dollars for the soda, the actual soda cost 0.18 cents.
Not 18 cents.
0.18 cents.
A fifth of a penny.
Bottled water is around 900% to 1000% markup / profit margin.