Follow the instructions here and and spend the $50 to $100 to pull your own list form list source ... then make yourself one of the top 10% and make sure that you correspond at least 5 times over the next 4-5  months.  

I have a list of neighborhoods and their corresponding grades but I have not put it into a map like this.

Then, holding the sheet up to my monitor again, I adjusted the line spacing of the text in word until the lines of text corresponded to the spacing on the actual sheet of paper.  

Hello everyone, I was wondering what your thoughts were regarding a P.O. box for correspondence in investing.

The amount corresponds to what it will cost me to live the lifestyle I want to live, cover my children's education, and have a 'rainy day' fund.  

Podcast #2, #12, #18, #21,#22, #27, #42, and #81.From listening to the podcasts I know that some people will keep every piece of mail you send, so you need to vary the type of correspondence you send.

The glory of the yellow letter is that it looks like a hand writen note, a personal correspondance, and that is why it gets pulled from the mail pile and opened in the first place. 

Especially @Charmaine M. @Andy