It's good that you show so much worry about our future, it show that you really care, or anyone really. I found myself stressed about the same thing recently, but I've been able to find some comfort from my own dreams, and researching my past for hints about my future. I'm coming to realize that everything will turn out fine and happen the way it's meant to be. I just came across something interesting that I would like to share with you that gave me some ease at mind:
"Earth is in the process of domesticating itself. It is never again going to be as wild a place as it once was. There will be great wild places, reserves where nature thrives. Gardening and reserves will be the thing in the future. Population increase is getting very close to the optimal range of energy to cause a shift in consciousness. That shift in consciousness will change politics, money, energy."
If it weren't for another curezoner, I would've never came across this website. I find it very hard to NOT believe this man, but you take what you will from it. Here is another very interesting article: