We had free soft drinks in the fridges at one place I worked. Cost-cutting measures were coming and I sent an email to all of engineering (including the VP) asking who wanted to join me in a shopping trip at 10AM to restock the fridge. In the email, I estimated that it would take between 60 and 90 minutes. Two carfuls of engineers left at 10AM sharp and returned a little before noon and restocked the fridges.
That was the first and last time we had to do it, as the soft drinks returned the following week.