If you're just getting into mail, you can easily become overwhelmed by everything that you need to know before you start "blastin' out mail and rakin' in the big bucks!". What's good for AOL, won't be the same as what's good for Hotmail/MSN. And likewise for Yahoo, Gmail and GI, these are all finicky bitches that need to be caressed, smooth talked, "wined and dined" if you will, before they'll give it up like a $2 whore. So what can you do to deliver better into these domains? Follow some sage advice from veteran mailers and start with the basics. Here's what Yahoo has to say about improving delivery to their users: