In an non-endless world, we have only a few options: *limit ourselves;
*be limited by outside forces (be it by an elite or a collective);
*face extinction.
Only few people seem willing to choose the first.
I myself am trying to learn to do the first, by changing myself through applying Buddhist teachings.
Since most of us seem unwilling, I fear it will not be enough, but I do it anyway because I refuse to be the least version of myself I can be, and thus cause unnecessary suffering to others.