“Will we?”
They’re expecting it. When the oligarchs have extracted as much wealth as they can they’ll crash the economy and we can start over but this time we have a lot of new citizens whose main job is breeding not working.
Immigration should be treated like a balance sheet. The accounts receivable should always be greater than the accounts payable. i.e. Net contributor immigrants should always vastly outnumber the net takers.
France is an example of what happens when you don’t follow this suggestion.