Source: http://mentalfloss.com/article/60556/19-...

10. THEY WISH YOU’D MEET THEM HALFWAY.Want to make your UPS driver’s job easier? In a Reddit thread, one driver said, “if you see them pulling up and you aren't in the middle of something, meet them half way, or walk up to their truck.” Every extra step adds a little bit of time to their day. “If 10 of my 150 stops do that in a day I would get home 10-15 minutes earlier and actually get to spend time with my family.”