It takes willpower which you could be using to help your kids with their homework or to finish that important work project, and because willpower is limited, any strategy that relies on its consistent application is pretty much guaranteed to eventually fail you when your attention moves on to something else.
強い意志が－ 子供たちの宿題を手伝ったり 重要な仕事のプロジェクトを こなすのに必要ですが 強い意志には限界があるので 際限なくこれに頼るという戦略は 何か別の事に気持ちが移った時点で 結局失敗することは 目に見えています