As the article is making a round-about way of pointing out, you might need to "block" (unwrap) due to a side-effect in order to make the sequencing correct for

As the article is making a round-about way of pointing out, you might need to "block" (unwrap) due to a side-effect in order to make the sequencing correct for downstream logic that touches the same thing. Shouldn't be necessary if things are coded appropriately in the first place, and maybe better to just refactor, but...