This usually leaves me so depressed.
Yes, I realize all those actions won't suffice, even if we all agree to apply them starting tomorrow. And yes, we need both local and global impact for things to move forward. But I also believe that if everyone starts doing their part : buying less, reducing meat, whatever, it will get discussed more and more and become a concrete part of society much faster.
Guessing OP and I will get downvoted though, which is fine. HN has a fair share of the brightest minds in Tech and related, sometimes I miss a bunch of less pragmatic positivity.