One person, one cat, one store.
Trivial matters in reality will turn into memory fragments, and it is not a pleasure to think of them occasionally - it's just that we live in a fast-paced life, and our ordinary or busy days make these inconspicuous memory fragments slowly disappear, slowly disappearing in the blink of an eye.
So, why don't we record these scattered fragments, so that when we grow old and the years change, we can still look back on our youth?