They are finding that interest can help us think more clearly, understand more deeply, and remember more accurately. Interest is a psychological state of engagement, experienced in the moment, and also a predisposition to engage repeatedly with particular ideas, events, or objects over time.
Conflicts can be detrimental and can make someone lose their loved ones / friends. A conflict can also be beneficial because it can teach us how to control our emotions and strengthen ourselves to do better in the future. Hope it helps