Gresham’s Law, an economic principle coined in the 16th century, posits that "bad money drives out good." This concept, while rooted in currency dynamics, transcends its original context, permeating various facets of human existence. Beyond economics, Gresham’s Law manifests in behaviors, where negative tendencies tend to overshadow positive ones over time. Through an in-depth exploration of this phenomenon, this article delves into its implications across different domains, offering nuanced insights and real-world examples.