Three tonnes of course is a rough guideline. But my idea is that 2020 equivalent of three tonnes should be a good guideline for the coming decades to fix most o

Three tonnes of course is a rough guideline. But my idea is that 2020 equivalent of three tonnes should be a good guideline for the coming decades to fix most of our sustainability problems. Tech will progress simultaneously and help us in offsetting the accumulated burden, but what we really need is to relearn the moderation that was present daily just some decades ago.