ok, if your serius about having your life centered around playing guitar(like really going pro, or making a band) i say you can never practice enough :D but, you know, if its not gana be your career, if you like to practice, maybe like an hour or 2 or 3 a day, but you know what, if you keep playing like that, i think we'll all soon see ya in Madison square Garden terin it up good luck :D