" If one of your children is jealous of her brother or sister, take her on a trip, however brief, just the two of you. If a trip is impossible, spend a whole day only with her. Eat something delicious together, play in a park, and listen to her. If children do not receive enough attention, psychological problems often emerge. "

― Haemin Sunim , Love for Imperfect Things: How to Accept Yourself in a World Striving for Perfection