Wondered about that too. What also seems a little strange is that his blog has a members only section with special "deals" like book excerpts for which you nee

Wondered about that too. What also seems a little strange is that his blog has a members only section with special "deals" like book excerpts for which you need to sign up. Never saw that on a personal blog, I might be mistaken, but on first glance it seems like its more of a business than just a personal blog.