"We are facing an existential threat and we need to act accordingly. We need to act now"

Greta Thunberg is alerting us that we are dealing with an existential risk, suggesting a hazard to our really existence. She is emphasizing the urgency of the situation and the requirement to act instantly. She is contacting us to identify the intensity of the circumstance and to take the required steps to resolve it. She is advising us to act currently, prior to it is too late. We have to take responsibility for our actions and the repercussions of our inaction. We should take actions to reduce our carbon exhausts, shield our setting, and ensure a sustainable future for generations ahead. We should collaborate to produce a better future for ourselves and also for the earth.