We’ll need that when Earth’s core stops spinning.
They should team up with Musk’s Boring company.
And then Mush should send robotic units to the moon first and then to mars. Create underground environments where oxygen levels can be maintained.
Use robots to perfect maintaining environments for people. Once you have that down and sufficient redundancy. Then and only then, send people.
Unless it’s people you don’t like, then send them early.
The extension cord length and diameter of the wires would have to be YUGE.