As long as we are having fun - What if Venusians after ruining their planet 3.5B years ago decided to pack up an scoot? What if we are all just refugee Venusi

As long as we are having fun - What if Venusians after ruining their planet 3.5B years ago decided to pack up an scoot? What if we are all just refugee Venusians who have evolved into different life forms. :D "And all of this has happened before, and will happen again."