"the role of geology in beer. " Shurely shome mishtake?
That should be the role of beer in geology.
Hic.
(Example - field trip in Ireland. 10 am. Bus lost on way to find biggest granite outcrop in country.
Stop in small town to find out where we are.
See lecturers run, nay sprint, to closest pub to "get directions".
Bus set off over an hour later.....)