I am assuming that the nearest star is not reachable in a human lifetime (even given some breakthrough in longevity). The big problem being fuel and how to car

I am assuming that the nearest star is not reachable in a human lifetime (even given some breakthrough in longevity). The big problem being fuel and how to carry it [1]. [1] https://en.wikipedia.org/wiki/Interstellar_travel#Required_energy https://en.wikipedia.org/wiki/Interstellar_travel#Required_e...