The light-picking memo is a diary-style recording method. According to the query of relevant public information, light-picking memos generally record beautiful moments in life in the form of text, pictures, videos, etc., such as a delicious meal, a trip, an interesting thing, etc., which can all become memories in life. "Point of light". By recording these beautiful moments, we can help people better explore the beauty in life and make themselves feel happy and satisfied. "Light-picking memo" is also a way of emotional catharsis and talking. You can record your mood, insights and thoughts, allowing you to have a deeper understanding of your inner world, and you can share and communicate with others.