

It is, but if you look at SpaceX’s history with Falcon 1, it had 5 flights. 3 failed to reach orbit and of the 2 that succeeded only 1 was a satellite and not a mass simulator. And even then that satellite failed right after orbit (not SpaceX’s fault, but still no successes).
I suspect that super heavy and starship may be near the limits for size and weight for rockets leaving earth.
Just under 7.5 years is the bar for longest lived with artificial heart.
!RemindMe 8 years