First - super cool. Second - I'm at a loss for exactly what it does. Sorry. I get the 1000 mile-high view, and I get some of the super specific examples. But I

First - super cool. Second - I'm at a loss for exactly what it does. Sorry. I get the 1000 mile-high view, and I get some of the super specific examples. But I'm not sure how it applies to most js progamming which is much more mundane than the very specific examples given. Maybe you could add a section that takes a much more 'basic' introductory approach? Again, great work.