If the land becomes over populated, will it also become barren of resources as we push back the ecological areas that enable us to be self sustaining?
If we take over the seas may they not suffer from the same plight?
If we can eliminate selfish greed and plant enough sustaining areas it may be feasible.
Though, I also wonder if the story of Atlantis is true, what happened to them?
Nature also has a way of repairing itself, often to the detriment of loss of life to the successive generations that lacked or ignored the insight to think ahead.
We will all have to have a very responsible future for it to be possible