I recorded a quick video on getting started with Yeoman for anyone new to the project : ) You might also find building apps with the Yeoman workflow a helpful read.
My name is Addy Osmani. I'm an engineer at Google working with the Chrome team to build tools to help improve developer productivity and satisfaction.
First do it, then do it right, then do it better. This is one fundamental I always keep in mind when developing anything.
If you're a developer wishing to learn something new, regardless of skill-level, remember that as important as it is to read, it's equally as important to get out there and *do*.