It is the same idea that they had for a Space Shuttle. Reusable vehicle that can be used many times and make space accessible. Unfortunately, Space Shuttle did

It is the same idea that they had for a Space Shuttle. Reusable vehicle that can be used many times and make space accessible. Unfortunately, Space Shuttle did not make that a reality as it was too complex and required a large multi month refurbishment after each mission. Starship should be able to solve that issue and make space accessible. At least that is the idea. We will see how it ends up.