I do business with a local company who sells bag and bulk landscape materials...such as mulch, rock, etc.
Sometimes I get materials delivered and when they say it will get there at such and such time....it is there at that exact time right on the button....every time.
Periodically I will let them know they can deliver earlier if it works out for them...and in those cases they will call me and touch base before coming. But of all the suppliers I have dealt with over the years....they really set the bar!
Bloody inspirational!