Elon Musk shocks reporter with frightening prediction.

Elon Musk shocked a reporter with his prediction about the need to colonize Mars as a form of life insurance for humanity. He emphasized the importance of becoming a multi-planet civilization to ensure the survival of life in the future as the sun is expected to expand and eventually incinerate Earth in about 5 billion years. Musk's ultimate goal is to make Mars self-sustaining to secure the destiny of life collectively.