Our problem is ...
We always go for infinity.
The resources on this planet are at best cyclic, not infinite.
But infinity is good for imagination, spiritual things, but as far as I encountered in my own life, even if I have anything I needed, often more, there is only one place I can enjoy it. - On this planet.
And accessing the velocity to reach the next one, to survive this journey, is also happening only in our imagination so far.