 I think we can all remember times when we walked into a meeting late, the meeting had already started, and you're embarrassed, or you should be, because you've missed out on stuff, you've wasted people's time, and a really good meeting leader will just keep going and not stop and get you caught up. A new study says you can tell how old you are by how you feel about being 10 minutes late for a meeting. We'll hear from career expert Julie Bauke.