Tyrell is exhibiting the characteristic known as "irreversibility".
Irreversibility is one of the characteristics of behaviorist Jean Piaget's preoperational phase of his theory of child development, which refers to a phase in early youngster advancement in which a kid dishonestly trusts that activities can't be switched or fixed. For instance, if a three-year-old kid sees somebody smooth a bundle of play mixture, he won't comprehend that the batter can undoubtedly be transformed into a ball. Youngsters regularly create past this phase by age 7.