/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: BenGumaan https://cdn.slidesharecdn.com/profile-photo-BenGumaan-48x48.jpg?cb=1523635881 ���It doesn���t matter if you spend 1000 hours practicing if you���re doing it wrong, all you learned is how to do it wrong.���