The comment you're replying to is referring to the difficulty to repurpose these buildings without complete replacement.
Recycling raw materials is important, but ideally we shouldn't be constructing buildings that are single-tenant, requiring a complete demolition just to make the land have utility again.
Recycling raw materials is important, but ideally we shouldn't be constructing buildings that are single-tenant, requiring a complete demolition just to make the land have utility again.