I believe the answer is: sleep debt
Sleep debt refers to accumulative effect that keep increasing as people keep not getting enough time for proper sleep. Studies show that in the long run, sleep debt would resulted in decreasing overall productivity and the actual effect of repaying sleep debt could only be felt if the debt is paid within one week period.
C. They summarize conclusions about primary sources would be the best option, because these sources differ from primary sources in that they are not first-hand accounts.
That is very hard. We can not control our thoughts, but we can focus our energy on something else that makes up block their thoughts.
"Where your focus goes, your energy flows"
When you focus on other people's thoughts all ur energy is toward that, and you will keep thinking about them. Do something cool, work on ur dream, eat some food, and watch a good movie. Whatever u want or think u can attract it by being positive and saying to your self, I am more, and worth it. and say I'm thinking about me, myself, and my love of whatever or dream lol :DD
