Is Space Shuttle Reusable?

The destiny of humanity will fundamentally change at the point at which starship demonstrates full and rapid reusability. We've achieved resability of everything except the uppera stage with falconine anre demonstrated a economically viable resability. The most significant thing that space x has done m now, the stalin global internet system will also bey significant. So wit, assuming starlink is successful, it should generate enough revenue to pay for enough ships to get humanity to mars and the moon as well.