I can't say that assessment is wrong. Though perhaps not always limited to literal children.

[Has Kaz ever smacked Jesper with a sofa pillow or vice versa? Yes. There's really no excuse for it like he could with Jordie. They're just immature like that sometimes when it's just their inner circle.]

If you fold it in half it's less flat. Perfectly still usable.

[He leans his cane against her bedside table, then slowly lowers himself to lie on his back on the right side of her bed.]