The setup he's suggesting is cool, but it costs a lot of money is isn't easy to set up.
If you want a less expensive & simple alternative, try this:
MAC - Connect: Skype - Record: Ecamm Call Recorder - Mic: rode Podcaster or Blue Yeti - Edit: ScreenFlow (or iMovie) - MP3: use the converter that comes with Ecamm Call Recorder
PC Use the same thing, but try VodBurner for recording and editing.
What I love about Dan's programs is that he can get the people he has on to care about their sound because he has them on consistently. At Mixergy, the entrepreneurs I interview don't seem to have the same appreciation.