The biggest cognitive trap in Elon Musk's interstellar migration vision isn't the technical challenges, but the Earth-centric mindset. Humanity isn't searching for a 'second Earth'; we're learning how to become a civilization that doesn't rely on Earth's conditions. The ultimate significance of Mars colonization isn't about turning the red desert into a blue home, but about transforming humanity into a species capable of surviving in diverse environments—whether it's physiological reconstruction under 38% gravity, precisely controlled artificial ecosystems in space cities, or even surpassing the primitive template of 'carbon-based, planet-dependent life.' Every time we question 'it must be this way,' it's a jailbreak of cognition. When we stop judging the universe through Earth's experiences, we begin to truly understand: adaptation isn't about returning to a comfort zone, but about expanding the very definition of survival.