@SallyStrange @darrellpf @actuallyautistic Because it requires that they sustain attention for longer than they are accustomed to. They could train themselves.
IMO, we should add practice in sustained attention to school curriculums. I’m hearing that kids who grew up with smartphones/tablets are entering college with low reading ability, having been trained out of directing their own attention by devices telling them what to pay attention to & rewarding compliance.