I'm not bitter, I like your attitude some what, but get a little time and experience under your belt before you start giving advise to guys, that you really know nothing about whats really going on.
Sounds like you'll be set up nice with the UPS network, so you know what you need to do. Not everyone has that, so just slow down on the talking and get your time and talk later. You can brag to me when your hired at UPS