Day 17: The Cost of Traffic to Your Site

This one is about getting traffic to your site, 

and the most important formula you need to know 
about that traffic... and two of the biggest 
(and hardest) lessons I learned about getting 
people to my site:
http://jeffwalker.com/day-17-cost-traffic-site/?inf_contact_key=d1f7b585430bae35e6e599dbe4697c23357ad40dd70cc93c290f92f8721d9044