This “you” that we refer to is not “you” as in who you are in this present consciousness, but a separate “you” manifested through another human vessel situated in a future time.
We must also develop the tech. necessary to explore the galaxy and sustain life on other planets.
We all cease to exist.
If the human species is worth saving to you, then our cause is your cause.
If the human experience is worth enriching to you, then our cause is your cause.