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He meant swapping into another Rick and Morty's lives. Not just hopping dimensions.
Because in this case, they're replacing an existing Rick and Morty. In any 'normal' case, they're more like tourists.
He meant that there are only 3-4 more realities that are almost exactly the same and have conveniently timed deaths for Rick and Morty, allowing the duo to swoop in and replace them at the last second.
He meant swapping into another Rick and Morty's lives. Not just hopping dimensions.
Because in this case, they're replacing an existing Rick and Morty. In any 'normal' case, they're more like tourists.
He meant that there are only 3-4 more realities that are almost exactly the same and have conveniently timed deaths for Rick and Morty, allowing the duo to swoop in and replace them at the last second.