There is a limit to growth. Have we reached it? Depends. Growth of what? There are aspects of life I see as having unlimited growth. Evolution has a way of

There is a limit to growth. Have we reached it? Depends. Growth of what? There are aspects of life I see as having unlimited growth. Evolution has a way of crashing through barriers and trampling anything that stands in its way. If humans somehow exhaust a resource, we'll evolve a new one, as we always have. Perhaps painfully, but it'll happen.