Yes, that logic would have been unsound. It was not my reasoning, just a data point, and not a very impressive one :) Deep enough conversations, periodically,

Yes, that logic would have been unsound. It was not my reasoning, just a data point, and not a very impressive one :) Deep enough conversations, periodically, prevent language attrition. How can I convince you? It's really just like anything else: practice helps. Is that a controversial claim?