A great tip:

When you go on vacation, set up an autoreply that says, “I’m on vacation until x/x/2010. When I get back, I’m going to delete all the email that arrived while I was gone, so if this note is important, please send it to me again after that date.”

Something I’ll try next time I’ll go on vacation…

Read the full story called 8 things I wish everyone knew about email.