Seconds are a unit of time measurement.
In seven seconds, the second hand of the dial rotates 42°, the light travels about 2.1 Million kilometers, and at least one person dies or is born.
It is said that goldfish have a memory of only seven seconds and will soon forget what they have done in the water. In fact, human memory, and even life, are equally short compared to nature or the universe, relying on floating water vapor and looking up at the sun that has gone away.
In the end, it turned back into the little foam stirred up by the waves on the sea.
First person/diary/modern city
Purpose: Cherish what you have, sing and dance