Is full reusability easier on Mars than on Earth?

“Full reusability would be, well, like relatively easy on Mars which has around 37-38% of Earth's gravity and about 1% atmospheric density. It's just barely possible to achieve reusability on Earth.”

— Elon Musk, 26 May 2022 · Watch: Go up SpaceX's Starship-catching launch tower with Elon Musk (Everyday Astronaut) · 21:04 ↗