Or with writing about it. But there's an implicit "if you haven't already written about it". We might wonder what other implicit preconditions there are. Simil

Or with writing about it. But there's an implicit "if you haven't already written about it". We might wonder what other implicit preconditions there are. Similarly, if walking North always brings you closer to the North Pole, then you can never reach the North Pole without walking North, or at all. But look out for oceans.