Not saying all of it is of use to everyone all of the time.
If one of your loudhailers is knackard how many pax can you take? Artie?
Oh we realise that the number of loud hailers is linked to max number of pax that can be on-board. H'mm that might be useful.
Loranc is just a bit of history with no questions about its operation.
And talking in your sleep if its not normal for you, shows signs of high stress and Fatigue does it not? That might be handy to know as well.
Also the having a hot bath or shower before going to bed to aid falling asleep I have used as well with success.