Though you may think that you'll always be easily distracted, anyone can improve his or her focus with a little motivation. All you have to do is pick a given task, and give yourself 30 minutes to work on only that task without any distractions—without even getting up. Keep going and see how long you can build up your focus stamina.  After a couple weeks, once you've become adept at focusing for 30 minutes, see if you can extend that focus time by 5, or even by 10 minutes. Though you should take a break at least every hour, learning to focus for longer will make it easier for you to complete the tasks ahead and to focus for even a shorter period of time. Avoid delaying any of your activities by leaving things to be done for tomorrow, next week, or next month. Rather, have them done now and move on to the next project.  For example, if you know you need to call a particularly difficult client this week, don't put it off until Friday afternoon. Make the call on Monday or Tuesday morning, and it won't be hanging over your head for the rest of the week. Regularly giving in to procrastination will ruin your focus and severely decrease your productivity. Many people incorrectly think that multi-tasking is great because it allows you to accomplish a variety of tasks at once. To the contrary, multi-tasking actually confuses your brain and slows you down, keeping you from being fully engaged in any one task. Every time you switch back and forth between two tasks, you'll have to slightly reset your mind, which will slow you down. This is where the to-do list comes in handy: it will make you more motivated to finish your tasks one at a time. Distractions are the enemies of focus and make concentration all but impossible. If you want to be able to focus fully, then you have to know how to avoid a variety of distractions. There are several types of distractions you'll need to train yourself to avoid. To avoid online distractions, aim to have as few Internet tabs open as possible. The more tabs you have open, the more...

How would you rephrase that briefly using Vietnamese?
Tăng cường khả năng tập trung. Đừng trì hoãn những nhiệm vụ cần phải hoàn thành. Bớt làm nhiều việc cùng một lúc để tăng khả năng tập trung. Tránh những yếu tố gây xao lãng trên mạng. Tránh những yếu tố gây xao lãng bên ngoài. Hít thở vài hơi sâu để làm dịu tâm trí và tăng khả năng tập trung. Nhai kẹo cao su. Tránh tiêu thụ quá nhiều caffeine. Nhìn vào một vật ở xa trong 20 giây.