And ask yourself, what problem have you solved, ever, that was worth solving where you knew all of the given information in advance; where you didn't have a surplus of information and you had to filter it out, or you didn't have sufficient information and had to go find some.
解決価値のある問題は どんなものを解決したことがありますか 情報を全て入手している場合ですよ 情報が余分にあれば取捨選択したでしょう 情報が不十分なら 自ら探しに行ったはずです