Use these 7 tips to stop feeling insecure about your relationship. Jul 9, 2014. The urgent sting of jealousy can prompt you to show how important your partner is to you. "Jealousy can highlight what you value–your relationship," says Elizabeth Lombardo, PhD, psychologist and author of the upcoming book Better Than Perfect: 7 Strategies to Crush Your Inner Critic and Create a Life. Article on normal and abnormal pathological jealousy…