Dr Greg is a super intelligent doctor. He talks sense. He explains the complex things so simpler that anyone can understand. He is a genius. He is a very good trainer. People at times can’t explain what they know which is not the case with him. He explains it just so beautifully and answers all the questions which may arise in the viewers mind. Its just too awesome to listen to his videos. His clarity and experience shows up in his videos. Listen to those and you will yourself get to know. He is just AWESOME!!!!!