4. When you’re doing work or studying, try out the Pomodoro time management technique.
It’s simple: you set a timer for 25 minutes, focus up and work, then when the timer dings, you take a 5 minute break. Repeat four times, then take a longer 20 to 30 minute break and start over. You can learn more about it here, and use Tomato Timer to keep yourself on track.