You register other peopleâs emotions more intensely. You remember details more vividly. You perform cognitive tasks faster and better. You are more optimistic, more loyal, more forgiving, and more open to new information and experiences.1 Research by neurobiologists suggests that these âlove chemicalsâ dysregulate your neocortex, which widens your perspective on yourself and liberates your mind to accept new thoughts and feelings. The work of psychologists such as Barbara Fredrickson, author of Love 2.0, shows that, while the evolutionary purpose of fear is to narrow your focus to a few clear choicesâfight or flightâthe point of love is to create in you such feelings of safety and connection that you broaden your outlook and build your strengths.