A child is not born with the ability to cope with his emotions. He learns this from his parents.                   
Secrets of the “lazy mom”’s peace of mind — Anna Bykova

Ребенок не рождается со способностью справляться со своими эмоциями. Этому он учится у родителей.             
Секреты спокойствия «ленивой мамы» — Анна Быкова

Understanding and managing emotions is a learned skill, often taught by parents. The peace of mind of a "lazy mom" may lie in her ability to navigate emotions effectively, setting a valuable example for her child's emotional development.