This just isn't for you but I can see it having tremendous value. I work as a sole developer in a marketing department where I need to be an expert in web development and marketing. I have a lot of experience with landing pages (I usually create like 3 a day at least) but I'm still interested in the product and here's why:
The valuable thing about this is that it's a product that's been thoughtfully organized and crafted by someone with a good reputation that I trust and who has proven to most of us I think that he's definitely credible on the subject. I could find the free stuff if I wanted to but having it all organized, curated, and formatted for me plus the actual product he'll be launching saves me tons of time and effort. I could spend the equivalent of $300 worth of my time to get the information myself or I can send Nathan my $300, save that time, and become an even more effective marketer faster, which then gives me time to not only make back what I spent but turn a profit too.
Edit: Grammar.