You have to work on staying mindfulness. I do know about you, but I have a hard time concentrating. This is so important for your mind, body and soul. If you take care of what is going on at the moment, you will get more accomplish with less stress. Yuu will also communicate better with others. This simply technique is so important because you can do it anywhere. Do a one minute meditation technique. Sit up straight in a chair and close your eyes. Study on your breathing. You do not have to control your breathing. Focus your attention on your breathing flow. If your mind warders bring your attention, back to your breathing. Do not criticize yourself because your mind wandered. Believe it or not, you will be calmer after using this method. So use it anytime and anywhere.