You misunderstood the article. It is not that we have to cut emission by 50% within the next 18 months. But we have to finally start acting within this timefram

You misunderstood the article. It is not that we have to cut emission by 50% within the next 18 months. But we have to finally start acting within this timeframes and not with promises but with clear commitments to change things significantly. We are not doomed (yet). We still can prevent the worst. But we have to act NOW.