I also am a senior engineer now because of this tutorial :) I'd taken a mess of CS courses in college but had never done professional web development. Along wi

I also am a senior engineer now because of this tutorial :) I'd taken a mess of CS courses in college but had never done professional web development. Along with many, many other things, this tutorial taught me the basics of TDD, which for me was the big unlock, keeping me out of the debugger for every little thing. Many thanks, Michael.