Originally Posted by
CleCapt
Tips stands for
”To Insure Prompt Service”
if you’re not waiting for me when I get out front, the tip reflects that.
when I give a tip I always thank the driver for being there when we come out.
Reward good service and don’t keep tipping when you wait 20 minutes for pickup.
Cool story, but that's some Paul Harvey nonsense. Assuming it was true (it isn't), it would be "ensure" in any case.