Best rich it may be happy that made poor people rich until they've bored rich people live and want to live a poor? To them may regret, it might make them happy and friendly like before.
The rich may be happy that the poor become rich because they had finally tired of living like the rich and the poor live. They may regret it, but may make them happy and busy as before.
The rich may be happy to become poor because they were rich and boring life rich and want to use the life the poor. They may be sad but may make their lives happy and not busy as before.