Start by putting some business books on your iPod and listening to them in every spare minute you have — while driving, while walking between classes, while waiting in line, whatever.
As for young people, they can in spare time doing sports for molding temperament and building body...... If the prohibition line goes on stretching, some day it reaches me.
年轻人没有事，可以多搞些体育锻炼，既陶冶了性情，又锻炼了身体……这样禁来禁去，总有一天禁到我身上。
3
Indeed, the alt_disk_copy is often used to clone the rootvg to a spare disk for regular on-line backup of rootvg.