Crowded 'bars remind me of
Batman's utility belt, only missing the shark repellent.
ChecklistComputer.
Ignorance is bliss.Light.
Has its own Blue Peter perch.Or used to. I've since
moved on in the lighting department.
Map holder. That would be my wife.
Bell. Lungs. As a last resort. Usually on a bike I'm quiet as a church mouse.
Bar bag. Specifically invented to make lights difficult to mount.
Some people run out of room and even add a minibar.
My suggestion, for those long, boring, strictly A to B -type journeys:
Cliffs Notes