A good drink cart girl knows when to pull up and is quick. And they know which players will require multiple stops. There are snacks on these carts, but the major emphasis is liquid refreshments. Basic mixed drinks, beer, wine coolers, and soda, of course.
It took some getting used to here when going from 9 to 10 and not stopping at the snack shack for a bite. Since everybody did it the flow stayed even. It's funny that when we now have time on our side we rush more than when we were working. Or maybe back then a round of golf was unique enough to be an enjoyable outing.
Just for fun article from Golf Digest..
The Secret Life Of Cart Girls - Golf Digest