関連ワード:  doing something again and again expecting a different result    doing something over again and expecting a different result    doing something over and over expecting a different result    when you do something over and over expecting different results    what is it called when you do something over and over again and expect different results    doing the same thing over again and expecting different results    doing something repeatedly and expecting a different outcome  
結果 : doing something again and again expecting a different result