Nope, it's not about CoS membership, it's about VIP membership. Pay for an upgrade to access all of the upstairs sections, including Essays.
CoS membership gives you access to a whole new world on this forum, which you can't even see yet.
Do a search for VIP Membership.
"The pipe draws wisdom from the lips of the philosopher, and shuts up the mouth of the foolish; it generates a style of conversation, contemplative, thoughtful, benevolent, and unaffected..."
-William Makepeace Thackeray, from The Social Pipehttp://ruraldean.wordpress.com