Imagine, say, a world where clouds of von Neumann self-replicating builder robots fly around and plant seeds, tend trees, harvest, and deliver food. They also charge and repair and modify themselves, take material from mined asteroids, and are so plentiful that they may respond to every nonviolent human whim.
That world may have problems (which I don't care to discuss, I am just throwing out a possibility), and it's nowhere near reality. Not close. But I think such a pie-in-the-sky scenario is the one under discussion, where assumptions like 'nobody will feed you voluntarily' are not as bedrock as they are for us.