Group 1 - The core idea is that experiencing losses can be a valuable learning opportunity if one reflects on them rather than seeking revenge [1][2] - There are three techniques for smartly handling losses: learning from small mistakes, applying lessons broadly, and avoiding hidden losses [3][23] Group 2 - The first technique, "seeing the big picture from small mistakes," emphasizes the importance of understanding the implications of minor errors in professional settings [3][12] - The second technique, "drawing lessons from experiences," suggests that insights gained from one situation can be applied to others, enhancing overall understanding [13][14] - The third technique, "avoiding hidden losses," highlights the need to ensure that contributions are recognized and to maintain clear communication to prevent misunderstandings [23][25]