Derek discusses the differences between currency and proficiency, and he explains how proficiency for once pilot might not be the same for another pilot. Melbourne Flight Training is now hosting "Master Classes" covering a wide range of topics. If you are in the Melbourne, Florida area (KMLB), stop by and join us. If you want to see videos of David's personal flight training experience, subscribe to the YouTube channel at http://youtube.com/flightreview. And if you would like to send us a question to potentially be answered on the show, send us an email to [email protected].