How can one effectively challenge or overcome an idea that seems indestructible, as the saying goes, "you can't kill an idea"?

One can effectively challenge or overcome an idea that seems indestructible by presenting strong evidence, logical arguments, and alternative perspectives. Engaging in open dialogue, critical thinking, and promoting education can help break down the barriers of entrenched beliefs. By encouraging empathy, understanding, and willingness to consider different viewpoints, individuals can work towards dismantling the perceived invincibility of an idea.