"Don't order one for the road, because the road is already laid out"

This quote by Flip Wilson is a pointer to not take unnecessary threats. It is an alerting to not take a chance on something that is not needed. The phrase "Don't get one for the road" is a metaphor for not taking a chance on something that is not required. The expression "the road is currently set out" is an allegory for the path that is currently set for us. It is a suggestion that we ought to not take unnecessary dangers and that we should remain on the course that is already set out for us. This quote is a reminder to stay concentrated on our objectives and also to not take unnecessary dangers that could lead us off the course. It is a tip to remain on the course that is currently set out for us and to not take unneeded dangers.