Based on research findings, people who share their pleasant experiences with others have more positive emotions and better mental well-being. Therefore, the dayday330 campaign recommends using “Happiness Sharing” to practice “330 micro-break”. As the old Chinese saying goes, “a joy shared with others is more enjoyable”. When we share our positive experiences with others, we can nourish our well-being and amplify our happiness. In addition, showing gratitude, appreciation and care to others, or even an act of service treating others nicely in return can also improve one’s well-being and the quality of the relationship. dayday330 campaign invites the general public to cultivate relationships with those they appreciate or love. Let positive interaction become our daily “330 micro-break”.