Bitcoin's resilience is fascinating and in a way it mirrors the nature of ideas. Once they spread, they're nearly impossible to erase. Even if one version of bitcoin were taken down, another would likely emerge, just like open source projects that refuse to die. But survival isn't just about existing, it's about staying relevant and valuable. The real test will be how bitcoin adapts to future challenges while keeping its core principles intact. What do you think could be its biggest existential threat?