just the focus, the concentration when they are doing it. when they are doing it. good discipline- when they are doing it. good discipline. and when they are doing it. good discipline. and it s when they are doing it. good discipline. and it s not - when they are doing it. good discipline. and it s not a - when they are doing it. good . discipline. and it s not a screen. althou~h discipline. and it s not a screen. although l ve discipline. and it s not a screen. although i ve seen discipline. and it s not a screen. although i ve seen loads - discipline. and it s not a screen. although i ve seen loads of - discipline. and it s not a screen. i although i ve seen loads of people on trams and buses playing chess on their phones recently south of the quite a trendy thing to do. goad their phones recently south of the quite a trendy thing to do. good for teachin: quite a trendy thing to do. good for teaching you quite a trendy thing to do. good for teaching you strategy. quite