Keeping to the rhythm of life means living in paradise on Earth.
“In the corridor outside the children raced about with well-combed heads, merry and profoundly convinced that everything was satisfactory in this world, and would be so endlessly, that one had only to say one’s prayers every morning and at bedtime.”
The Old House by Anton Chekhov
It can be easily changed. Adults complicate simple things, disrupt the rhythm of life, bring chaos and, consequently, turn paradise into hell on Earth.