This document contains a series of discussions on various topics related to ethics and environmentalism. In the first discussion, the author expresses that individual actions matter and can influence societal and environmental progress or decline. The author was influenced to consider veganism after learning this, and their critical thinking on this topic continues to shape their views. In another discussion, the author disagrees that morality is objective, believing that individuals know what is best for themselves. The author is influenced by questioning studies and organizations' motives. In the final discussion, the author strongly disagrees that preserving nature is more important than human activity, believing we must prioritize environmental preservation over human uses of resources to ensure a sustainable future for humanity.