> If humans are to stay on this planet, in the long term we cannot just keep piling up garbage in landfills and building on top of it. Eventually, in hundreds or thousands of years we will have to remediate that land. Its going to be a lot better if we just make our waste as recyclable as possible in the first place.
Landfill space is not the issue at all. Landfills do not take up that much physical space, and we have plenty of empty space to use.
The issue is around the greenhouse gases released creating all of those disposable products and the resources going into their production.
If it was just landfill space, we would be totally fine.