So, with the American Expediting Company I previously worked for, a lot of times our orders were high value, and a lot of times we had to make sure, like, last minute that these orders weren't late, because the issue might have popped up at the airlines when they were tendering to an airline, so that the shipment could fly on the airline. So, or also driver availability. So driver availability would say that is where it put us under a lot of pressure, because if a site that was providing us a driver didn't have a driver that was specifically trained to handle our shipments, it would cause a lot of pressure in our work group. And so, I would say a lot of those times I had to make the decision to do, like, same day training and really just communicate with the driver, keep giving him callbacks and things of that nature very politely, just reminding him, hey, let's get that training done so we can handle this order and get it off without a hitch. So.