1, first of all, the mentality problem, we must give ourselves the determination to do it. \r\n2。 Don't drink coffee until you are sleepy. Be sure to drink it two hours before the nap time, or you will still feel sleepy. \r\n3. You'd better not eat too much at night. It's easy to feel sleepy after eating. It's best not to eat, as long as you don't feel hungry. \r\n4。 Leave your computer in someone else's house for a week. Find a place with only books, make a plan for yourself and carry it out every day. \r\n5。 If you miss something very much and have the determination to do it even if you die, you must have firm willpower, sleep and eat, think at work and seize all the time to read. \r\n6。 Everything is a cloud, and action is king ~