Actually,i have been seen Old Friends since one month ago ,and totally about 50 days .You know,that is a very enjoyable trip to learn something from the USA,like cultures,talks,and the expressions and more.I can definitely promise to you,it is useful for learning english ,you can study some words and spoken language as 'it is not a big deal'or'what the hell',and other sense of humor .......what is more,you can imitate the pronunciation from these guys ,yes it is very funny.If you practice more ,you will find yourself in a high level to express your thoughts in english ways.So,insist in learning and practicing everyday are the effective way.Let's join it to experience the real way right now.