Climate Change Author's Purpose

In the excerpts from a recent essay about climate change, the author states that "the clock is ticking, and the repercussions of our inaction are becoming increasingly dire. If we continue on this path, future generations will inherit a planet tainted by disaster rather than one flourishing with opportunity." Throughout the piece, the author emphasizes not only the urgency of the situation but also the ethical responsibility that comes with addressing it responsibly.

Considering these statements, what is the primary purpose of the author's writing?