The Importance of Self-Sustainability - Elon Musk

"in order to ensure humanity's future for a long time it's got you've got to have a self-sustaining city if it's dependent on earth then you're still like okay if something bad happens to earth and mars is going to die out too sure so to make it self-sustaining is where that's that's the real threshold that matters"
#elonmusk #importanceofselfsustainability #motivational