Like power an entire planet for centuries, or use it as the energy budget for a megastructure project like a Dyson swarm. We're talking about a truly incompreh

Like power an entire planet for centuries, or use it as the energy budget for a megastructure project like a Dyson swarm. We're talking about a truly incomprehensible amount of energy, not just to carry the rocket and its own fuel, but the tens of thousands of kg of water and food for even a modest compliment of people. 18 years is a LONG time after all.